Word Formation & Derivatives
Prefixes, suffixes, compounds, inflections, and derived word families.
11746 words
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infrared
C2
/ˌɪnfɹəˈɹɛd/
using or relating to electromagnetic wavelengths longer than visible red light but shorter than microwaves
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abusive
C2
/əˈbju.sɪv/
characterized by physical or psychological maltreatment
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orgy
C2
/ˈɔɹd͡ʒi/
any act of immoderate indulgence
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jaguar
C2
/ˈd͡ʒæɡ.wɑɹ/
a large spotted feline of tropical America similar to the leopard
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nauseous
C2
/ˈnɔʃəs/
feeling sick and likely to vomit; affected by nausea
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intimidate
C2
/ɪnˈtɪmɪdeɪt/
make timid or fearful
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horsepower
C2
/ˈhɔɹsˌpaʊɚ/
a unit of power equal to 746 watts
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abdominal
C2
/æbˈdɑm.ə.nl̩/
of or relating to or near the abdomen
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loony
C2
/ˈluːni/
informal and potentially offensive: a person regarded as foolish, eccentric, or mentally unstable
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treachery
C2
/ˈtɹɛt͡ʃəɹi/
The act of betraying someone who trusts you.
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pantry
C2
/ˈpæntɹi/
A small room, closet, or cabinet usually located in or near the kitchen, dedicated to shelf-stable food storage or storing kitchenware, like a larder, but smaller.
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majestic
C2
/məˈd͡ʒɛstɪk/
Having qualities of splendor or royalty.
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pagan
C2
/ˈpeɪɡən/
a follower of a polytheistic, nature-centered, or pre-Christian religion, including a person in a modern Pagan tradition
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booby
C2
/ˈbuːbi/
a foolish or inept person; dated and insulting
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valiant
C2
/ˈvæliənt/
having or showing valor
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radiant
C2
/ˈɹeɪ.di.ənt/
Radiating light and/or heat.
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heinous
C2
/ˈheɪnəs/
Totally reprehensible.
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housekeeping
C2
/ˈhaʊˌskiːpɪŋ/
The chores of maintaining a house as a residence, especially cleaning.
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mercenary
C2
/ˈmɝ.sə.ˌnɛɹ.i/
A soldier who fights for any country or group that pays them, rather than out of loyalty.
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humbly
C2
/ˈhʌmbli/
in a humble manner
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puberty
C2
/ˈpjuː.bɚ.ti/
the developmental stage in which hormonal changes make the body sexually mature and capable of reproduction
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exterminate
C2
/ɪkˈstɝ.mɪ.neɪt/
kill en masse
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ahoy
C2
/əˈhɔɪ/
nautical: used to hail a ship, lookout, or person and attract attention
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lumber
C2
/ˈlʌm.bɚ/
move heavily or clumsily
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rebound
C2
/ˈɹi.baʊnd/
To bounce back after hitting something.
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horseman
C2
/ˈhɔɹsmən/
A soldier on horseback, especially a cavalryman.
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provincial
C2
/prəˈvɪnʃəl/
Narrow-minded or unsophisticated, in the way of someone from a small town far from the city.
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clueless
C2
/ˈkluːləs/
having no knowledge or understanding of a situation or subject
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mercer
C2
/ˈmɝsɚ/
historical: a merchant who dealt in textiles, especially silk and other fine cloth
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penitentiary
C2
/ˌpɛnɪˈtɛnʃəɹi/
used for punishment or reform of criminals or wrongdoers
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retribution
C2
/ˌɹɛt.ɹɪˈbju.ʃən/
the act of taking revenge, such as harming someone in retaliation for something harmful that they have done, especially in the next life
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assailant
C2
/əˈseɪlənt/
a person who physically attacks another person
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hypothetical
C2
/ˌhaɪpəˈθɛtɪkəl/
Based on a possible situation or idea rather than on real facts.
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proctor
C2
/ˈprɑːk.tɚ/
especially in the US, a person who supervises an examination to prevent cheating
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chastity
C2
/ˈt͡ʃæstɪti/
Vow made, usually because of moral or religious beliefs, to abstain from sexual relations.
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oblivion
C2
/əˈblɪviːən/
total forgetfulness
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calamity
C2
/kəˈlæmɪti/
An event that causes great harm, loss, or suffering; a disaster.
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impeccable
C2
/ɪmˈpɛkəbəl/
Perfect, with no faults, flaws, or mistakes.
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devious
C2
/ˈdiː.vi.əs/
deviating from a straight course
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perjury
C2
/ˈpɜː(ɹ)d͡ʒəɹi/
The deliberate giving of false or misleading testimony under oath.
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livelihood
C2
/ˈlaɪvlihʊd/
A means of providing the necessities of life for oneself (for example, a job or income).
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pompous
C2
/ˈpɑmpəs/
Affectedly grand, solemn or self-important.
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jerky
C2
/ˈd͡ʒɝki/
moving or proceeding in sudden, uneven starts rather than smoothly
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malicious
C2
/məˈlɪʃəs/
Intending to harm or hurt others; full of spite.
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florist
C2
/ˈflɔːrɪst/
a person who grows, arranges, or sells cut flowers and ornamental plants
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skeptical
C2
/ˈskɛptɪkəl/
denying or questioning the tenets of especially a religion
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cutler
C2
/ˈkʌtlɚ/
a person who makes, repairs, or sells knives and other cutlery
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stabilize
C2
/ˈsteɪbəˌlaɪz/
To make something steady and stop it from changing or moving, or to become steady.
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rivalry
C2
/ˈraɪvəlri/
An ongoing relationship between (usually two) rivals who compete for superiority.
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arsenic
C2
/ˈɑɹsənɪk/
a very poisonous metallic element that has three allotropic forms
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navigator
C2
/ˈnavɪɡeɪtə/
in earlier times, a person who explored by ship
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exorcism
C2
/ˈɛk.sɔɹˌsɪ.zəm/
A ritual performed to drive out an evil spirit from a person, place, or thing.
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smuggler
C2
/ˈsmʌɡlɚ/
a person who secretly and illegally carries goods or people into or out of a country or restricted area
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intolerable
C2
/ɪnˈtɑləɹəbl̩/
incapable of being put up with
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banish
C2
/ˈbænɪʃ/
To send someone away from a place, especially as an official punishment, and forbid them to return.
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topless
C2
/ˈtɑːpləs/
having the chest or breasts uncovered
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draper
C2
/ˈdreɪpər/
a person who sells cloth, curtains, and related textile goods
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evasive
C2
/ɪˈveɪsɪv/
deliberately vague or ambiguous
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commodity
C2
/kəˈmɑdəti/
A raw material or basic product that is bought and sold in large amounts, such as oil or grain.
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atheist
C2
/ˈeɪθiɪst/
related to or characterized by or given to atheism
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celery
C2
/ˈseləri/
a cultivated plant, Apium graveolens, whose crisp leaf stalks are eaten as a vegetable
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undertaker
C2
/ˈʌndə(ɹ)ˌteɪkə(ɹ)/
one whose business is the management of funerals
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privy
C2
/ˈprɪvi/
sharing secret or private knowledge of something, normally followed by to
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uncanny
C2
/ʌnˈkæni/
Strange and mysterious in a way that is hard to explain and slightly unsettling.
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ancestral
C2
/ænˈsɛs.təɹ.əl/
inherited or inheritable by established rules (usually legal rules) of descent
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dreary
C2
/ˈdɹɪɹi/
Drab; dark, colorless, or cheerless.
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mindless
C2
/maɪnd.ləs/
requiring little mental effort
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anarchist
C2
/ˈæn.ɚ.kɪst/
a person who advocates anarchism, seeking a society organized without a coercive state or imposed hierarchy
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blasphemy
C2
/ˈblæs.fə.mi/
speech or conduct that shows contempt for God, a religion, or something held sacred
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nudity
C2
/ˈnuːdɪti/
the state of wearing no clothes; nakedness
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intoxication
C2
/ɪntɑksɪˈkeɪʃən/
excitement and elation beyond the bounds of sobriety
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ceremonial
C2
/ˌsɛɹɪˈmoʊniəl/
marked by pomp or ceremony or formality
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purposely
C2
/ˈpɝpəsli/
On purpose; intentionally.
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provocation
C2
/ˌpɹɑvəˈkeɪʃən/
An action or remark that deliberately makes someone angry or upset.
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paternity
C2
/pəˈtɜːnɪti/
the state of being a father
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armory
C2
/ˈɑːrmɝi/
A building where weapons and military equipment are stored.
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choreography
C2
/ˌkɔɹiˈɑɡɹəfi/
The art of arranging the steps and movements of a dance.
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homicidal
C2
/ˌhɑːməˈsaɪdəl/
characteristic of or capable of or having a tendency toward killing another human being
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exemplary
C2
/ɪɡˈzɛmplɚi/
extremely good and worthy of being copied or admired
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palate
C2
/ˈpælət/
The roof of the mouth, which separates the mouth from the nasal passage.
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curator
C2
/kjʊəˈɹeɪtə(ɹ)/
A person who manages and organizes a collection in a museum, gallery, or library.
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reconciliation
C2
/ˌɹɛkənˌsɪliˈeɪʃ(ə)n/
The act of becoming friendly again after a quarrel.
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cosmetic
C2
/kɑːzˈmɛtɪk/
a preparation applied to the body, especially the face or hair, to clean it or improve its appearance
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nostalgic
C2
/nɔˈstældʒɪk/
Feeling or causing a fond longing for the past.
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sever
C2
/ˈsɛv.ɚ/
to cut off from a whole
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cinematography
C2
/ˌsɪnɪməˈtɑːgrəfi/
The art and craft of filming a movie, especially the camera work and lighting.
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stellar
C2
/ˈstɛlɚ/
Exceptional, exceptionally good.
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mammal
C2
/ˈmæməl/
any warm-blooded vertebrate having the skin more or less covered with hair
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infidelity
C2
/ˌɪnfɪˈdɛlɪti/
Unfaithfulness in a marriage or an intimate (sexual or romantic) relationship: practice or instance of having a sexual or romantic affair with someone other than one's spouse, without the consent of the spouse.
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meticulous
C2
/mɪˈtɪkjɪlɪs/
Giving very careful and precise attention to every detail.
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cobbler
C2
/ˈkɑblɚ/
a pie made of fruit with rich biscuit dough usually only on top of the fruit
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shilling
C2
/ˈʃɪlɪŋ/
an English coin worth one twentieth of a pound
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eviction
C2
/ɪˈvɪk.ʃən/
the expulsion of someone, such as a tenant, from the possession of land by process of law
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fragrant
C2
/ˈfɹæ.ɡɹənt/
Sweet-smelling; having a pleasant (usually strong) scent or fragrance.
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lumpy
C2
/ˈlʌm.pi/
filled or covered with lumps; uneven rather than smooth
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discreetly
C2
/dᵻˈskritli/
Acting in a discreet manner; acting in a way that respects privacy or secrecy; quietly
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