Word Formation & Derivatives
Prefixes, suffixes, compounds, inflections, and derived word families.
11746 words
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Page 13 of 19
Some words in this topic are A2–C2 — part of Pro. A1 words are always free.
Go ProC1 (1807) Pro
rigidity
C1
/ɹɪˈd͡ʒɪdɪti/
The quality or state of being rigid; lack of pliability; the quality of resisting change of physical shape.
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stargazer
C1
/ˈstɑːɹˌɡeɪzɚ/
a person who observes the stars, especially an amateur astronomer
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abstraction
C1
/æbˈstɹæk.ʃn̩/
A general idea formed from specific examples, rather than a concrete thing.
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needful
C1
/ˈniːdfl̩/
necessary for relief or supply
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meteoric
C1
/ˌmiːtiˈɒɹɪk/
like a meteor in speed or brilliance or transience
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mitigation
C1
/ˌmɪtɪˈɡeɪʃən/
the action of reducing the severity, harm, or painfulness of something
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subjugate
C1
/ˈsʌb.dʒə.ɡeɪt/
to defeat a people or country and bring it under controlling rule, usually with little or no freedom
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pincer
C1
/ˈpɪnsɚ/
one of a pair of curved claws or jaws used by an arthropod to grasp or cut
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ferociously
C1
/fɝˈoʊʃɪsli/
In a fierce, violent, or aggressive way.
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mitten
C1
/ˈmɪʔ.n̩/
a glove with one section for the thumb and another shared section for the four fingers
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lethargy
C1
/ˈlɛθ.ə(ɹ).d͡ʒi/
A feeling of having no energy or enthusiasm; tiredness.
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restorative
C1
/ɹɪˈstɒɹətɪv/
Having the power to make you feel healthy, strong, or refreshed again.
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innovate
C1
/ˈɪnəveɪt/
To create or introduce new ideas, methods, or products.
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dignitary
C1
/ˈdɪɡ.nəˌter.i/
a person who holds a high rank or important public office
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outpouring
C1
/ˌaʊtˈpɔrɪŋ/
a large flow
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physicality
C1
The quality of being physical, especially relating to the body and its strength or presence.
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disclaimer
C1
/dɪsˈkleɪm.ɚ/
A denial, disavowal, or renunciation, as of a title, claim, interest, estate, or trust; relinquishment or waiver of an interest or estate.
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palliative
C1
/ˈpæl.i.ə.tɪv/
relieving pain or other symptoms without curing the underlying disease
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Tasmanian
C1
/tæzˈmeɪniən/
a native or inhabitant of Tasmania, an island state of Australia
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ratify
C1
/ˈræt.ə.faɪ/
to give formal approval to an agreement, treaty, or decision so that it becomes officially valid
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passively
C1
/ˈpæsɪvli/
in a passive manner
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lustrous
C1
/ˈlʌ.stɹəs/
brilliant
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dramatize
C1
/ˈdræmətaɪz/
to adapt a story or event for performance as a play, film, radio work, or television program
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undeserving
C1
/ˌʌndɪˈzɝvɪŋ/
not worthy of a reward, benefit, punishment, or particular treatment
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consultancy
C1
/kənˈsʌltənsi/
A company that gives expert advice in a particular field.
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fragmentation
C1
/ˌfɹæɡmənˈtæɪt͡ʃən/
The act of breaking something into small, separate pieces, or the state of being broken up.
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unmanageable
C1
/ənˈmænɪdʒəbəl/
Difficult or impossible to control or deal with.
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unscientific
C1
/ənˌsaɪənˈtɪfɪk/
not consistent with the methods or principles of science
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tepee
C1
/ˈtiː.piː/
a portable conical dwelling traditionally made from poles and animal hides or canvas by Indigenous peoples of the North American Plains
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out-and-out
C1
/ˌaʊtənˈaʊt/
complete, absolute, and without qualification
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self-reliant
C1
/ˌsɛlf rɪˈlaɪənt/
depending on one's own abilities, judgment, or resources rather than on other people
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wearily
C1
/ˈwɪɹɪli/
In a weary manner; feeling weary.
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symphonic
C1
/sɪmˈfɑː.nɪk/
relating to, written as, or characteristic of a symphony or symphony orchestra
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contentedly
C1
/kənˈtɛn.tɪd.li/
with equanimity
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modulation
C1
/ˌmɑd͡ʒəˈleɪʃən/
in electronics, the transmission of a signal by using it to vary a carrier wave
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climactic
C1
/ˌklaɪˈmæk.tɪk/
Forming or relating to the most exciting or decisive moment.
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ceaselessly
C1
/ˈsiːzləsli/
Without ever stopping or pausing.
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repeater
C1
/rɪˈpiː.tɚ/
an electronic device that receives a signal and retransmits it, often after amplifying it
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moonless
C1
/ˈmuːn.ləs/
having no visible moon or moonlight
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penultimate
C1
/pɪˈnʌl.tə.mət/
coming immediately before the last in a sequence; second to last
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elopement
C1
/ɪˈloʊpmənt/
the act of secretly running away with a partner in order to marry, often without family approval
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superficially
C1
/ˈsuːpɝˌfɪʃəli/
In a shallow way, without going into depth.
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recurrent
C1
/ɹɪˈkɝənt/
Recurring; happening time after time.
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tertiary
C1
/ˈtɝ.ʃiˌɛɹ.i/
coming next after the second and just before the fourth in position
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concentric
C1
/kənˈsɛntrɪk/
having the same center, as two or more circles, spheres, or rings
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dimly
C1
/ˈdɪmli/
in a dim indistinct manner
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scrutinize
C1
/ˈskɹutn̩ˌaɪz/
To examine something very carefully and in detail.
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intuitively
C1
/ˌɪnˈtuːɪtɪvli/
In a way based on instinct or natural understanding, rather than reasoning.
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possessor
C1
/pəˈzɛsɝ/
A person who owns or holds something.
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finality
C1
/faɪˈnælɪti/
the quality or state of being final, conclusive, and not open to further change
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dryness
C1
/ˈdraɪnəs/
objectivity and detachment
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ashy
C1
/ˈæʃi/
pale or gray like ash, especially because of illness, shock, or fear
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irrepressible
C1
/ˌɪrəˈprɛsəbəl/
impossible to repress or control
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tributary
C1
/ˈtrɪbjəteri/
a river or stream that flows into a larger river or lake
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disillusionment
C1
/ˌdɪsɪˈluʒənmənt/
A feeling of disappointment when you discover that something or someone is not as good as you had believed.
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perforation
C1
/ˌpɝːfəˈreɪʃən/
a hole or opening made by piercing through a material or part of the body
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greenish
C1
/ˈɡɹiːnɪʃ/
of the color between blue and yellow in the color spectrum
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incisor
C1
/ɪnˈsaɪ.zə(ɹ)/
One of the sharp, flat front teeth used for cutting food.
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phenomenally
C1
/fəˈnɑːmənəli/
In a remarkable or amazing way
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divergent
C1
/dɪˈvɝ.d͡ʒənt/
Differing from one another or from a standard.
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incorporation
C1
/ɪnˌkɔrpəˈreɪʃən/
the act of including something as part of a larger whole, or the state of being included
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governorship
C1
/ˈɡʌvɚnɚˌʃɪp/
the office, position, or authority of a governor
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uniformity
C1
/ˌjunɪˈfɔɹməti/
The state of being the same everywhere or all the time, with no variation.
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populous
C1
/ˈpɑpjələs/
densely populated
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characterization
C1
/ˌkæɹəktəɹəˈzeɪʃən/
The way a writer describes and develops the characters in a story.
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domestically
C1
/dəˈmɛstɪkli/
Within a country, rather than abroad.
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aspirational
C1
/ˌæspəˈɹeɪʃənəl/
expressing ambition, hope, or a desired higher status
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fortification
C1
/ˌfɔː(ɹ)tɪfɪˈkeɪʃən/
a defensive wall, earthwork, or other structure built to protect a place from attack
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congratulatory
C1
/kənˌɡrætʃəˈleɪtɔri/
expressing pleasure and praise for someone's success, good fortune, or special occasion
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indecipherable
C1
/ˌɪn.dɪˈsaɪ.fɚ.ə.bəl/
impossible or extremely difficult to read or decode
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pallor
C1
/ˈpælɚ/
Unnatural paleness, especially as a sign of sickness or distress.
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dialectic
C1
/ˌdaɪəˈlɛktɪk/
of or relating to or employing dialectic
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grammatical
C1
/ɡɹəˈmæt.ɪ.kəl/
conforming to the rules of grammar or usage accepted by native speakers
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feathery
C1
/ˈfɛðəri/
covered, edged, or decorated with feathers
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downhearted
C1
/ˌdaʊnˈhɑːrtɪd/
sad, discouraged, or low in spirits
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infirmity
C1
/ɪnˈfɜɹməti/
physical weakness or illness, especially because of age
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unproductive
C1
/ˌʌn.pɹəˈdʌk.tɪv/
not producing desired results
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paleontologist
C1
/ˌpeɪ.li.ənˈtɑː.lə.dʒɪst/
a scientist who studies fossils and life from past geological periods
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craggy
C1
/ˈkræɡi/
full of steep rocks or crags; rough and rugged
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readable
C1
/ˈɹiː.də.bəl/
Clear enough to be read or made out.
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predictability
C1
/prɪˌdɪktəˈbɪləti/
the quality or degree of being possible to predict
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cost-effective
C1
Giving good value for the money spent; worth the cost.
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sedentary
C1
/ˈsɛd.ən.tɛɹ.i/
Involving a lot of sitting and little physical activity.
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naively
C1
/naɪˈivli/
In a way that shows a lack of experience or judgement, or too much trust.
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amplification
C1
/ˌæmplɪfɪˈkeɪʃən/
The act of making something larger, fuller, or more detailed.
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comradeship
C1
/ˈkɑːmreɪdʃɪp/
friendship, trust, and solidarity among people who live, work, or face difficulty together
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serviceable
C1
/ˈsɝvɪsəbl̩/
intended or able to serve a purpose without elaboration
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lackluster
C1
/ˈlæklʌstə(ɹ)/
Not impressive; dull and lacking energy or excitement.
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inwardly
C1
/ˈɪnwɚdli/
with respect to private feelings
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unconvincing
C1
/ˌənkənˈvɪnsɪŋ/
Not believable or persuasive.
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discoverer
C1
/dɪˈskʌvəɹəɹ/
One who discovers: a person who has discovered something.
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unwillingness
C1
/ənˈwɪlɪŋnɪs/
the trait of being unwilling
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wifely
C1
/ˈwaɪf.li/
of, relating to, or traditionally regarded as characteristic of a wife; now often old-fashioned
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ordination
C1
/ˌɔːr.dənˈeɪ.ʃən/
the ceremony or process by which someone is officially made a priest, minister, or other religious leader
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worshipper
C1
/ˈwɝʃɪpɚ/
a person who worships a god, especially one attending a religious service
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inoculate
C1
/ɪˈnɑːkjəleɪt/
to introduce a vaccine or antigen into a person or animal in order to produce immunity
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