Word Formation & Derivatives
Prefixes, suffixes, compounds, inflections, and derived word families.
7226 words
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Some words in this topic are A2–C2 — part of Pro. A1 words are always free.
Go ProC2 (854) Pro
incumbent
C2
/ɪnˈkʌmbənt/
Currently holding an official position, especially in politics.
M
S
spontaneity
C2
/ˌspɑːntəˈniːəti/
The quality of doing things naturally and on impulse, without planning.
M
S
methodology
C2
/ˌmɛθ.əˈdɑ.lə.d͡ʒi/
The set of methods and procedures used to do something in a particular field.
M
S
testy
C2
/ˈtɛsti/
easily irritated or annoyed
M
S
unnerving
C2
/ˈʌnˈnɜːvɪŋ/
Making someone feel nervous, uneasy, or afraid.
M
S
prissy
C2
/ˈpɹɪsi/
Too concerned with proper behaviour and easily shocked; prim and fussy.
M
S
resuscitation
C2
/rɪˌsəsɪˈteɪʃən/
The act of bringing an unconscious or apparently dead person back to life
M
S
magnificence
C2
/mæɡˈnɪfɪsəns/
the quality of being magnificent or splendid or grand
M
S
recuperate
C2
/ɹɪˈk(j)uːpəˌɹeɪt/
To recover, especially after an illness, injury, or exhaustion.
M
S
lyrical
C2
/ˈlɪɹɪkəl/
Expressing deep personal emotion in a beautiful way.
M
S
assimilate
C2
/əˌsɪmˌleʈ/
To take in and fully understand new information or ideas.
M
S
carnivorous
C2
/kɑɹˈnɪv.ə.ɹəs/
relating to or characteristic of carnivores
M
S
notoriety
C2
/noʊ.tɚ.aɪ.ə.ti/
The state of being famous for something bad or shameful.
M
S
intermediary
C2
/ˌɪn(t)ɚˈmidiˌɛɹi/
A person who acts as a link between two sides to help them reach an agreement.
M
S
proprietary
C2
/pɹəˈpɹaɪ.əˌtɛɹ.i/
Owned by a particular company and protected by patents, trademarks, or copyright.
M
S
magnanimous
C2
/mægˈnænəməs/
Generous and forgiving, especially toward a rival or someone weaker.
M
S
depressive
C2
/dɪˈprɛsɪv/
Relating to or showing depression; gloomy and low in spirit.
M
S
vulgarity
C2
/vʌlˈɡɜɹɪti/
the quality of lacking taste and refinement
M
S
voluptuous
C2
/vəˈlʌp.t͡ʃu.əs/
displaying luxury and furnishing gratification to the senses
M
S
skepticism
C2
/ˈskɛp.tɪˌsɪ.zəm/
doubt about the truth of something
M
S
catty
C2
/ˈkæti/
marked by or arising from malice
M
S
parameter
C2
/pəˈɹæm.ə.tɚ/
A factor or limit that defines or sets the boundaries of something.
M
S
volley
C2
/ˈvɑli/
a tennis return made by hitting the ball before it bounces
M
S
belligerent
C2
/bəˈlɪd͡ʒ.ə.ɹənt/
Aggressive and eager to argue or fight.
M
S
allotment
C2
/əˈlɔt.mɛnt/
An amount of something given to a person or set aside for a purpose.
M
S
mediate
C2
/ˈmidieɪt/
To help opposing sides reach an agreement by acting as a neutral go-between.
M
S
thorny
C2
/ˈθɔɹni/
bristling with perplexities
M
S
menial
C2
/ˈmiːni.əl/
Describing work that is boring, low in status, and needs little skill.
M
S
resounding
C2
/riːˈsaʊndɪŋ/
Very great and unmistakable; emphatic
M
S
reciprocate
C2
/ɹɪˈsɪpɹəˌkeɪt/
alternate the direction of motion of
M
S
stagnant
C2
/ˈstæɡnənt/
not growing or changing
M
S
skeptic
C2
/ˈskɛp.tɪk/
someone who habitually doubts accepted beliefs
M
S
embody
C2
/ɪmˈbɑdi/
To be a perfect example of a quality or idea in a real, visible form.
M
S
condolence
C2
/kənˈdoʊləns/
an expression of sympathy with another's grief
M
S
materialistic
C2
/məˌtɪəɹ.i.əˈlɪs.tɪk/
Caring too much about money and possessions.
M
S
lecherous
C2
/ˈlɛt͡ʃ.ɚ.əs/
given to excessive indulgence in sexual activity
M
S
austerity
C2
/ɔˈstɛɹɪti/
A government policy of cutting public spending and raising taxes to reduce debt.
M
S
precocious
C2
/pɹəˈkəʊʃəs/
Showing skills or maturity at an unusually early age, especially in a child.
M
S
bereft
C2
/bəˈɹɛft/
Completely lacking something; deprived of it.
M
S
procedural
C2
/pɹəˈsiːd͡ʒ(ə)ɹəl/
Relating to an established way of doing something, especially official rules or methods.
M
S
redundancy
C2
/ɹɪˈdʌndən(t)si/
The loss of a job because the work is no longer needed, or the act of dismissing such workers.
M
S
primeval
C2
/pɹaɪ̯ˈmi.vəl/
Belonging to the earliest ages of the world; very ancient.
M
S
fabled
C2
/ˈfeɪbəld/
Famous in stories or legends.
M
S
posturing
C2
/ˈpɑːstʃɝɪŋ/
Behaviour or talk meant to impress others rather than to be sincere.
M
S
parasitic
C2
/ˌpɛɹ.əˈsɪt.ɪk/
Relating to or caused by parasites, which live on or in another organism.
M
S
hapless
C2
/ˈhæplɪs/
Unlucky in a way that brings misfortune; ill-fated.
M
S
mariner
C2
/ˈmæɹɪnɚ/
A sailor, especially one who works on a ship at sea.
M
S
ejection
C2
/əˈd͡ʒɛk.ʃən/
the act of forcing out someone or something
M
S
procreate
C2
/ˌpɹəʊkɹiˈeɪt/
have offspring or produce more individuals of a given animal or plant
M
S
ferocity
C2
/fəˈɹɑsɪti/
Extreme fierceness or violence.
M
S
parable
C2
/ˈpæɹ.ə.bəl/
A short story that teaches a moral or religious lesson.
M
S
abhor
C2
/æbˈhɔɹ/
To hate something deeply; to find it utterly disgusting.
M
S
cloister
C2
/ˈklɔɪstɚ/
A covered walkway around an open courtyard, usually in a monastery or cathedral
M
S
shoal
C2
/ʃəʊl/
A large group of fish swimming together.
M
S
angular
C2
/ˈæŋ.ɡjə.lɚ/
Having sharp corners or pointed shapes rather than smooth, rounded ones.
M
S
spousal
C2
/ˈspaʊzəl/
relating to a spouse
M
S
prejudicial
C2
/ˌprɛdʒəˈdɪʃəl/
tending to favor preconceived ideas
M
S
fertilize
C2
/ˈfɜː(ɹ)tɪlaɪz/
provide with fertilizers or add nutrients to
M
S
rickety
C2
/ˈrɪkəti/
Weak and likely to break or collapse; poorly built or worn out.
M
S
dilation
C2
/ˌdaɪˈleɪʃən/
the act of expanding an aperture
M
S
subsidy
C2
/ˈsɐbsɪdi/
Money given by a government or organization to help support a business or activity.
M
S
euphoric
C2
/juˈfɔɹɪk/
Feeling or showing intense happiness and excitement.
M
S
boisterous
C2
/ˈbɔɪstəɹəs/
violently agitated and turbulent
M
S
proportional
C2
/prəˈpɔrʃənəl/
Changing in size or amount in a way that matches another thing.
M
S
ascendant
C2
/əˈsɛndənt/
most powerful or important or influential
M
S
indignant
C2
/ɪnˈdɪɡ.nənt/
Feeling or showing anger because something seems unfair or wrong.
M
S
deficient
C2
/dɪˈfɪʃənt/
Not having enough of something that is needed.
M
S
instantaneously
C2
/ˌɪnstənˈtæniːəsli/
At once, with no delay at all.
M
S
disintegration
C2
/dɪsˌɪnd.əˈɡɹeɪ.ʃən/
a loss (or serious disruption) of organization in some system
M
S
transcendent
C2
/tɹæn(t)ˈsɛndənt/
beyond and outside the ordinary range of human experience or understanding
M
S
delicatessen
C2
/ˌdɛlɪkəˈtɛsən/
A shop that sells high-quality cooked meats, cheeses, and other ready-to-eat foods.
M
S
materialize
C2
/məˈtɪɹiəlaɪz/
To actually happen or become real, especially after being planned or expected.
M
S
vocational
C2
/voʊˈkeɪʃənəl/
Relating to a job, or to the skills and training needed for a particular kind of work.
M
S
fraternal
C2
/fɹəˈtɝnəl/
(of twins) derived from two separate fertilized ova
M
S
verily
C2
/ˈvɛɹ.əl.i/
Truly; in truth (now old-fashioned or formal).
M
S
regulatory
C2
/ˈɹɛɡ.jə.ləˌtɔ.ɹi/
Relating to official rules that control how something is done.
M
S
fruition
C2
/fɹuˈɪʃən/
The point at which a plan or effort is finally achieved and produces results.
M
S
painstaking
C2
/ˈpeɪnˌsteɪkɪŋ/
Done with great care, attention to detail, and effort.
M
S
seamless
C2
/ˈsiːmləs/
perfectly consistent and coherent
M
S
dispersal
C2
/dɪˈspɝːsəl/
The act of spreading or scattering things or people over a wide area.
M
S
retrospective
C2
/ˌɹɛt.ɹə(ʊ)ˈspɛk.tɪv/
Looking back on or relating to the past.
M
S
substantiate
C2
/səbˈstænʃiˌeɪt/
To prove that something is true by giving evidence.
M
S
mutilate
C2
/ˈmjuː.tɪˌleɪt/
destroy or injure severely
M
S
fluctuation
C2
/flʌkt͡ʃuːˈeɪʃən/
An irregular rise and fall in something; a continual change.
M
S
nonchalant
C2
/ˌnɑn.ʃəˈlɑnt/
Calm and relaxed, showing that you are not worried or interested.
M
S
prostrate
C2
/ˈpɹɑstɹeɪt/
Lying flat on the ground, usually face down.
M
S
reclusive
C2
/rɪˈkluːsɪv/
Choosing to live alone and avoid contact with other people.
M
S
curate
C2
/ˈkjʊɹɪt/
To carefully select and organize items, such as art, content, or products.
M
S
irrevocable
C2
/iˈɹɛvəkəbəl/
Impossible to change, reverse, or take back; final.
M
S
constrained
C2
/kənˈstɹeɪnd/
Limited or restricted in what can be done.
M
S
flighty
C2
/ˈflaɪti/
Acting on silly, sudden ideas rather than careful thought; not reliable.
M
S
intangible
C2
/ɪnˈtæn.d͡ʒə.bəl/
hard to pin down or identify
M
S
breadwinner
C2
/ˈbɹɛdˌwɪnɚ/
The person whose earnings are the main source of income for a household.
M
S
indiscriminate
C2
/ˌɪndɪˈskrɪmənət/
not marked by fine distinctions
M
S
overlay
C2
/ˌoʊvɚˈleɪ/
To lay or spread something over the surface of something else.
M
S
floodgates
C2
/ˈflʌdˌgeɪts/
Gates that control the flow of water; often used figuratively for whatever is holding back a sudden rush of something.
M
S
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