Word Formation & Derivatives
Prefixes, suffixes, compounds, inflections, and derived word families.
11746 words
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Some words in this topic are A2–C2 — part of Pro. A1 words are always free.
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grimly
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/ˈɡɹɪmli/
in a grim implacable manner
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gormless
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/ˈɡɔːmləs/
British informal: lacking intelligence, sense, or initiative
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looking-glass
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/ˈlʊkɪŋ ˌɡlæs/
Synonym of mirror (“smooth surface that reflects light so as to give an image of what is in front of it”).
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get-out
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/ˈɡɛtˌaʊt/
US informal, in like all get-out: to an extreme degree or with great speed or force
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funereal
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/fjuːˈnɪəɹɪ.əl/
suited to or suggestive of a grave or burial
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tête-à-tête
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/ˌteɪt.əˈteɪt/
a private conversation or meeting between two people
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canty
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/ˈkænti/
lively; cheerful; merry; brisk
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self-government
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/ˈsɛlfˈgʌvɝnmənt/
The governance of a region by its own populace; autonomy.
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unanswerable
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/ˌəˈnænsɝəbəl/
impossible to answer
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haw-haw
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/ˈhɔˌhɔ/
a loud, coarse, or affected laugh
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restive
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/ˈɹɛstɪv/
impatient especially under restriction or delay
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welter
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/ˈwɛltɚ/
be immersed in
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leastwise
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/ˈliːstˌwaɪz/
at least; in any case or if nothing else; informal or dialectal
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novitiate
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/nəˈvɪʃi.ət/
The period during which a novice of a religious order undergoes training.
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self-knowledge
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/ˌsɛlfˈnɑl.ɪdʒ/
Knowledge or insight into one's own character, abilities, feelings, or motivations; self-understanding.
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self-consciousness
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/ˌsɛlfˈkɑnʃəsnəs/
The awareness of the self as an entity.
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pooh-pooh
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/ˌpuːˈpuː/
to dismiss an idea, concern, or suggestion as foolish or unimportant, often contemptuously
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spoony
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/ˈspuːni/
dated: foolishly or excessively sentimental in love
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jiggered
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/ˈdʒɪɡɚd/
extremely tired; old-fashioned and informal in British English
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tenable
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/ˈten.ə.bəl/
capable of being maintained or justified; well-founded
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self-effacing
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Shy, extremely humble and modest; making oneself seem unnoticeable.
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vol-au-vent
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/ˌvɔː.loʊˈvɑ̃ː/
a light, hollow puff-pastry case filled with a savory mixture such as meat, fish, mushrooms, or vegetables in sauce
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safecracking
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/ˈseɪfˌkræk.ɪŋ/
the practice of defeating a safe's or vault's security mechanisms in order to open it, especially illegally
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mendacious
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/mɛnˈdeɪʃəs/
given to lying
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profundity
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/pɹəˈfʌndɪti/
the quality of being physically deep
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glower
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/ˈɡloʊə(ɹ)/
An angry glare or stare.
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timorous
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/ˈtɪmɝəs/
timid by nature or revealing timidity
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bo-peep
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/ˌboʊˈpiːp/
an old name for peekaboo, or an act of appearing suddenly and hiding again
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spread-eagle
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/ˈsprɛdˌiːɡəl/
a representation of an eagle with its wings and legs extended
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burnish
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/ˈbɝnɪʃ/
to polish and make shiny
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pince-nez
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/pænsˈneɪ/
Templeless eyeglasses that clip to the bridge of the nose.
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self-immolation
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/ˌsɛlf ˌɪməˈleɪʃən/
The act of setting oneself on fire, especially as a form of protest.
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devilfish
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/ˈdɛvəlˌfɪʃ/
any of several large or striking marine animals, especially an octopus or manta ray
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disproportion
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/dɪspɹəˈpɔːʃən/
The state of being out of proportion; an abnormal or improper ratio; an imbalance.
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above-mentioned
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/əˈbʌvˌmɛnʃn̩d/
mentioned or named earlier in the same text
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polarize
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/ˈpoʊ.lə.ɹaɪz/
To cause to have a polarization.
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dyspeptic
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/ˌdɪˈspɛptɪk/
A dyspeptic person.
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indecorous
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lacking propriety and good taste in manners and conduct
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worm-eaten
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/ˈwɝːmˌiːtən/
eaten, bored into, or damaged by worms or insect larvae
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sagacious
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/səˈɡeɪʃəs/
skillful in statecraft or management
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imponderable
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/ɪmˈpɑːndəɹəbl/
difficult or impossible to evaluate with precision
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blue-black
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/ˈbluːˌblæk/
black with a blue tint or sheen
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snitcher
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/ˈsnɪtʃɚ/
an informer who secretly reports another person's wrongdoing to the police or another authority
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well-nigh
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/ˌwɛlˈnaɪ/
Almost, nearly.
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floury
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/ˈflaʊəri/
high in starch and tending to become dry, soft, and crumbly when cooked
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suppliant
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/ˈsʌpliənt/
humbly entreating
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rat-trap
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/ˈrætˌtræp/
a trap designed to catch or kill rats, typically by snapping shut
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ditchwater
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/ˈdɪtʃˌwɔtɚ/
stagnant, usually dirty water collected in a roadside or field ditch
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ill-natured
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/ˌɪlˈneɪtʃɚd/
habitually unkind, irritable, or difficult in temperament
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stock-still
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/ˌstɑːkˈstɪl/
completely motionless
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whithersoever
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/ˌwɪðərsoʊˈevər/
to whatever place; wherever, in an archaic or literary style
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scutter
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/ˈskʌtə(ɹ)/
A hasty run.
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idolatrous
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/aɪˈdɒlətrəs/
relating to or practicing idolatry
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fungible
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/ˈfʌndʒɪbəl/
Any fungible item.
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eightpence
C2+
/ˈeɪt.pəns/
the monetary sum of eight pence, especially in historical British currency
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outfly
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/aʊtˈflaɪ/
to fly better, faster, or further than.
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comity
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/ˈkɒmɪti/
Courtesy and considerate behaviour towards others; social harmony.
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ramification
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/ˌɹæməfəˈkeɪʃən/
a development that complicates a situation
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paean
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/ˈpi.ən/
To sing a paean; to praise.
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stingless
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/ˈstɪŋləs/
having no sting or no functional stinging organ
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unloosen
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/ˌʌnˈluː.sən/
to loosen or unfasten something that is tied, fixed, or held tightly
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philander
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/fɪˈlændəɹ/
To woo women; to play the male flirt.
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oniony
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/ˈʌnjəni/
Resembling an onion or onions, especially in terms of smell.
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ill-intentioned
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/ˌɪl ɪnˈtɛnʃənd/
having harmful, dishonest, or malevolent intentions
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seven-up
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/ˌsɛvənˈʌp/
a traditional American card game related to all fours in which seven points constitute a game
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telepathist
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/təˈlɛpəθɪst/
a person believed to receive or transmit thoughts directly without using the known senses
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malinger
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/məˈlɪŋɡɚ/
To feign illness, injury, or incapacitation in order to avoid work, obligation, or perilous risk.
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factitious
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/fækˈtɪʃəs/
not produced by natural forces
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semi-human
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/ˌsɛmiːˈhjuːmən/
Partially humanlike.
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detraction
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/dɪˈtɹækʃən/
the act of discrediting or detracting from someone's reputation, especially by slander
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indubitable
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/ɪnˈdubɪtəbəl/
Clearly true; providing no possibility of doubt.
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moon-face
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/ˈmuːnˌfeɪs/
a conspicuously round, full face resembling the disk of the moon
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hobbledehoy
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/ˈhɑː.bəl.diˌhɔɪ/
an awkward, gawky, or ill-mannered adolescent boy
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macerate
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/ˈmæs.ə.ɹeɪt/
soften, usually by steeping in liquid, and cause to disintegrate as a result
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stiff-arm
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/ˈstɪfˌɑrm/
a push made with a fully extended arm, especially to fend off an opponent in sport
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spaceworthy
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/ˈspeɪsˌwɝði/
fit, reliable, and safe enough to be launched into or travel through space
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askant
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/əˈskænt/
(used especially of glances) directed to one side with or as if with doubt or suspicion or envy
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fluey
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/ˈfluːi/
covered with, containing, or resembling loose fluff, lint, or down; obsolete
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left-handedness
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/ˌleftˈhæn.dɪd.nəs/
the tendency or preference to use the left hand rather than the right for skilled actions
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above-named
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/əˈbʌvˌneɪmd/
Mentioned or named before; aforesaid.
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antihydrogen
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/ˌæn.tiˈhaɪ.drə.dʒən/
the antimatter counterpart of hydrogen, whose atom consists of a positron bound to an antiproton
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birdcatcher
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/ˈbɝdˌkætʃɚ/
a person who catches or traps wild birds
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demander
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a person or group that demands or asks for something
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declivity
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/dɪˈklɪvɪti/
An inward curve of the exoskeleton of an insect, such as between body segments; a segment of an insect's body where the exoskeleton curves inward.
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beetle-browed
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/ˈbiː.təl.braʊd/
having heavy, bushy, or projecting eyebrows
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nymphomaniacal
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/ˌnɪm.fə.məˈnaɪ.ə.kəl/
dated, offensive, and usually applied to a woman: supposedly having excessive or uncontrollable sexual desire
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horror-struck
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/ˈhɔɹ.ɚˌstrʌk/
suddenly overwhelmed or immobilized by horror
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unhesitating
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/ʌnˈhɛzɪˌteɪtɪŋ/
done quickly and firmly, without hesitation
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infatuate
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/ɪnˈfætʃuˌeɪt/
to fill someone with an intense but unreasoning and often short-lived attraction or admiration, usually used in the passive
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predestinate
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/pɹɪˈdɛstənət/
determined or arranged beforehand, especially by fate or divine will
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whinner
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/ˈhwɪnər/
dialectal: to whine or cry in a weak, high-pitched manner
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maunder
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/ˈmɔndɚ/
To speak in a disorganized or desultory manner; to babble or prattle.
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tumble-down
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/ˈtʌmbəlˌdaʊn/
dilapidated, ramshackle, or in such poor condition that collapse seems likely
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bobbish
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/ˈbɑbɪʃ/
in good health and spirits; hearty or cheerful; dated British slang
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unforthcoming
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Not forthcoming; laconic or uncooperative.
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rheumy
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/ˈɹumi/
especially of the eyes, watery or affected by a mucous discharge
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