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.
Go ProC2 (3931) Pro
chevalier
C2
/ˌʃevəˈlɪr/
a knight or chivalrous, courtly gentleman, especially in a historical or literary context
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bray
C2
/bɹeɪ/
to laugh loudly and harshly
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notoriously
C2
/noʊˈtɔriːəsli/
In a way that is widely known, usually for something bad or difficult.
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passover
C2
/ˈpæsˌoʊvɚ/
the Jewish spring festival commemorating the Israelites' liberation from slavery in Egypt
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venomous
C2
/ˈvɛnəməs/
Of an animal: producing venom and able to inject it by biting or stinging.
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mahogany
C2
/məˈhɑɡəni/
The valuable wood of any of various tropical American evergreen trees, of the genus Swietenia, mostly used to make furniture.
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patronizing
C2
/ˈpeɪtrəˌnaɪzɪŋ/
Treating someone as if they were less intelligent or important than you.
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insidious
C2
/ɪnˈsɪdi.əs/
working or spreading in a hidden and usually injurious way
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crucifixion
C2
/ˌkɹuː.səˈfɪk.ʃən/
execution by fastening a person to a cross or upright structure and leaving them to die
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stoker
C2
/ˈstoʊ.kɚ/
a worker who feeds fuel to and tends a furnace or boiler, especially on a steamship or steam train
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cranial
C2
/ˈkɹeɪ.ni.əl/
of or relating to the cranium which encloses the brain
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indiscretion
C2
/ˌɪndɪsˈkɹɛʃən/
An unwise or careless act or remark, especially one that causes embarrassment.
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sixpence
C2
/ˈsɪks.pəns/
The value of six old pence; half of a shilling; or one-fortieth of a pound sterling.
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incorrigible
C2
/ɪnˈkɔɹɪd͡ʒəb(ə)l/
Defective and impossible to materially correct or set aright.
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squeamish
C2
/ˈskwiːmɪʃ/
easily made nauseated, disgusted, or distressed by something unpleasant
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euphemism
C2
/ˈjuː.fəˌmɪz.əm/
A mild or indirect word used in place of one that is harsh, blunt, or offensive.
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dictation
C2
/dɪkˈteɪʃən/
the act of speaking words for another person or a device to write or record
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shoddy
C2
/ˈʃɑ.di/
poorly made, carelessly done, or inferior in quality
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amorous
C2
/ˈæ.mə.ɹəs/
inclined toward or displaying love
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seedy
C2
/ˈsiːdi/
Dirty, run-down, and slightly disreputable.
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sultry
C2
/ˈsʌltɹi/
characterized by oppressive heat and humidity
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impatience
C2
/ɪmˈpeɪʃəns/
annoyance or restlessness caused by delay
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wrongdoing
C2
/ˈɹɒŋˌduːɪŋ/
activity that transgresses moral or civil law
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primate
C2
/ˈpraɪˌmeɪt/
any mammal of the order Primates, including humans, apes, monkeys, lemurs, lorises, and tarsiers
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muffler
C2
/ˈmʌflɚ/
a device in a vehicle's exhaust system that reduces engine noise; in British English, a silencer
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lawless
C2
/ˈlɔːləs/
disobedient to or defiant of law
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mutilation
C2
/ˌmjuːtəˈleɪʃən/
The act of mutilating or the state of being mutilated.
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contagion
C2
/kənˈteɪd͡ʒən/
The spread of a disease from one person to another by close contact.
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sledgehammer
C2
/ˈslɛd͡ʒhæmɚ/
a large, heavy hammer with a long handle, used for powerful blows in demolition or construction
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sensibility
C2
/ˌsɛn(t)səˈbɪləti/
refined sensitivity to pleasurable or painful impressions
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philanthropist
C2
/fəˈlænθrəpəst/
A person who gives money and help to good causes to improve people's lives.
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idealistic
C2
/aɪˌdiːəˈlɪstɪk/
Of or pertaining to an idealist or to idealism.
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inquisitor
C2
/ɪnˈkwɪzɪtɚ/
a person who asks questions in a searching, persistent, or harsh manner
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unconsciously
C2
/ˌʌnˈkɑnʃəsli/
without awareness or deliberate intention
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unscrupulous
C2
/ˌʌnˈskɹuːpjʊləs/
Without scruples; immoral.
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ruffian
C2
/ˈɹʌfi.ən/
A scoundrel, rascal, or unprincipled, deceitful, brutal and unreliable person.
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tartar
C2
/ˈtɑːrtɚ/
a hard deposit of mineralized dental plaque that forms on teeth; dental calculus
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maniacal
C2
/məˈnaɪ.ə.kəl/
wildly irrational, frenzied, or violently excited
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amputation
C2
/ˌæm.pjəˈteɪ.ʃən/
the surgical removal of all or part of a limb or other body part
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ovation
C2
/oʊˈveɪʃən/
an enthusiastic public reception, especially a sustained burst of applause
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sportsman
C2
/ˈspɔrtsmən/
A man who engages in sports; an athlete.
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feudal
C2
/ˈfju.dəl/
Of, or relating to feudalism.
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monogamous
C2
/məˈnɑɡəməs/
(used of relationships and of individuals) having one mate
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mercilessly
C2
/ˈmɜːsɪləslɪ/
without pity or mercy
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debauchery
C2
/dɪˈbɔ.t͡ʃə.ɹi/
An excessive indulgence in sensual pleasures; scandalous and immoral activities; involving sex, alcohol, or drugs without inhibition.
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cosmopolitan
C2
/ˌkɑz.məˈpɑl.ɪ.tən/
of worldwide scope or applicability
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adjutant
C2
/ˈædʒətənt/
a military officer who assists a commanding officer, especially with administration
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cannibalism
C2
/ˈkænəbəlɪzəm/
the practice of a human eating human flesh
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narcissist
C2
/ˈnɑːrsɪsɪst/
One who shows extreme love and admiration for themself.
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fabrication
C2
/fæbɹɪˈkeɪʃən/
A made-up story or statement; a lie
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mediocrity
C2
/mi.dɪˈɑk.ɹɪ.ti/
The state of being only average and not very good.
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scurvy
C2
/ˈskɜɹvi/
Of a person or thing: disgustingly mean; contemptible, despicable, low.
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salamander
C2
/ˈsæləˌmændɚ/
a long-bodied amphibian with a tail and short legs, superficially resembling a lizard
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repetitive
C2
/ɹɪˈpɛtɪtɪv/
characterized by repetition
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monogamy
C2
/məˈnɑː.ɡə.mi/
the practice or state of being married to only one person at a time
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dysentery
C2
/ˈdɪsənˌtɛri/
an intestinal infection causing severe diarrhea, often with blood or mucus, abdominal pain, and fever
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fluorescent
C2
/flɔːˈɹɛs.ənt/
emitting visible or other electromagnetic radiation while excited by absorbed radiation or energetic particles, with the emission usually ending almost at once when excitation stops
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correlation
C2
/ˌkɔɹ.əˈleɪ.ʃən/
A connection between two or more things in which they change together.
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embodiment
C2
/ɛmˈbɑːdiːmənt/
A person or thing that is a perfect example of an idea or quality.
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mediation
C2
/ˌmidiˈeɪʃən/
The process of helping two sides settle a dispute through a neutral third party.
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incubator
C2
/ˈɪn.kjuːˌbeɪ.ɾɚ/
A support programme for the development of entrepreneurial companies.
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extracurricular
C2
/ˌɛkstɹəkəˈɹɪkjʊlə(ɹ)/
Outside the regular school or college curriculum.
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kinetic
C2
/kɪˈnɛtɪk/
Relating to or produced by movement.
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narcotic
C2
/nɑɹˈkɑtɪk/
inducing mental lethargy
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evaporate
C2
/ɪˈvæp.ə.ɹæɪt/
lose or cause to lose liquid by vaporization leaving a more concentrated residue
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agility
C2
/əˈd͡ʒɪl.ə.ti/
The ability to move quickly and easily.
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gunnery
C2
/ˈɡʌnəri/
the practical skill, operation, and tactical use of guns, especially artillery or naval guns
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autonomous
C2
/ɔˈtɑnəməs/
Able to govern itself or make its own decisions, without control from others.
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awry
C2
/əˈɹɑɪ/
away from the correct or expected course
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outnumber
C2
/ˌaʊtˈnʌmbɚ/
to be greater in number than another person, group, or thing
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zillion
C2
/ˈzɪljən/
a very large indefinite number, usually hyperbole
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martyrdom
C2
/ˈmɑrtərdəm/
death or severe suffering endured because of loyalty to a religion, belief, or cause
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gentleness
C2
/ˈd͡ʒɛntl̩nəs/
acting in a manner that is gentle and mild and even-tempered
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meager
C2
/ˈmiɡɚ/
Small in amount and not enough; poor in quality.
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insurrection
C2
/ˌɪnsɝˈɛkʃən/
The action of part or all of a national population violently rising up against the government or other authority; (countable) an instance of this; a revolt, an uprising; specifically, one that is at an initial stage or limited in nature.
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arduous
C2
/ˈɑɹ.d͡ʒu.əs/
Very difficult and tiring; requiring a lot of effort.
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quiver
C2
/ˈkwɪvɚ/
To shake with small, rapid, trembling movements.
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strategist
C2
/ˈstɹætəd͡ʒɪst/
a person who devises strategies.
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frolic
C2
/ˈfɹɑlɪk/
To play and move about in a happy, lively, carefree way.
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tunic
C2
/ˈtunɪk/
a loose garment for the torso, typically reaching from the shoulders to the hips or knees
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accountability
C2
/əˌkaʊn.təˈbɪl.ə.ti/
The state of being responsible for your actions and having to explain them to others.
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figuratively
C2
/fɪgˈjʊrətɪvli/
In a way that is meant as an image or comparison, not literally.
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smithy
C2
/ˈsmɪði/
a workshop where a smith heats, shapes, and repairs metal; a forge
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grouchy
C2
/ˈɡraʊ.tʃi/
easily annoyed, irritable, and inclined to complain
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pomegranate
C2
/ˈpɑmɪˌɡɹænɪt/
a round fruit with a tough reddish rind and many seeds surrounded by sweet-tart red pulp
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idiocy
C2
/ˈɪdiəsi/
extremely foolish behavior, an absurd act, or a serious lack of good judgment
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superfluous
C2
/suˈpɝflu.əs/
More than is needed; unnecessary.
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depravity
C2
/dəˈpɹævɪti/
The state of being morally corrupt or wicked.
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schoolmaster
C2
/ˈskuːlˌmæstɝ/
Anything that teaches.
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definitively
C2
/dɪˈfɪnɪtɪvli/
In a way that is not only decisive, but also conclusive and final.
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circumcision
C2
/ˌsɝkəmˈsɪʒən/
the surgical removal of the foreskin, often performed as a religious rite or medical procedure
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futuristic
C2
/ˌfjut͡ʃəˈɹɪstɪk/
having an appearance, technology, or style suggestive of an imagined future
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incendiary
C2
/ɪnˈsɛn.di.ɛɹ.i/
capable of catching fire spontaneously or causing fires or burning readily
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cypress
C2
/ˈsaɪprəs/
An evergreen coniferous tree with flattened shoots bearing small scale-like leaves, whose dark foliage is sometimes associated with mourning, in family Cupressaceae, especially the genera Cupressus and Chamaecyparis.
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diligently
C2
/ˈdɪləd͡ʒən(t)li/
In a careful and hardworking way, with steady effort.
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lumbar
C2
/ˈlʌmbɑɹ/
relating to the lower back between the ribs and the pelvis
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