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
penholder
C2
/ˈpɛnˌhoʊl.dər/
a handle into which a detachable pen nib is fitted
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physiognomist
C2
/ˌfɪziˈɑːɡnəmɪst/
a practitioner of physiognomy, the discredited practice of judging character or personality from facial features and outward appearance
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Vulgate
C2
/ˈvʌlɡeɪt/
the Latin version of the Bible chiefly prepared by Saint Jerome and adopted as the Catholic Church's standard Latin text
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remembrancer
C2
/rɪˈmembrənsɚ/
literary or historical: a person or thing that reminds, commemorates, or preserves a memory
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quiescent
C2
/kwaɪˈɛsənt/
causing no pathological symptoms
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austerely
C2
/ɔˈstiɹli/
In a stern or severe manner.
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disenchant
C2
/ˌdɪsɪnˈtʃænt/
to cause someone to lose an idealized belief, admiration, or enthusiasm; to disillusion
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submicroscopic
C2
/ˌsʌb.maɪ.krəˈskɑː.pɪk/
too small to be seen with an ordinary microscope; smaller than microscopic scale
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temporize
C2
/ˈtɛmpəraɪz/
to delay making a decision or commitment, or to act evasively, in order to gain time or an advantage
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unlooked-for
C2
/ʌnˈlʊkt fɔr/
not expected or anticipated; unforeseen
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homologous
C2
/həˈmɒləɡəs/
similar in position, structure, or origin, especially because of shared ancestry
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superintendency
C2
/ˌsuːpərɪnˈtɛndənsi/
the act or responsibility of supervising, directing, or administering an organization or activity
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animistic
C2
/ˌænəˈmɪstɪk/
relating to animism, the belief that spirits or souls inhabit natural beings, objects, or phenomena
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gesticulation
C2
/dʒɛˌstɪkjəˈleɪʃən/
an expressive movement of the hands, arms, or body, especially one made while speaking
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unman
C2
/ʌnˈmæn/
to deprive someone of courage, composure, or emotional strength
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compromiser
C2
/ˈkɑːmprəmaɪzər/
a person willing or able to settle a disagreement through mutual concessions
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tuberosity
C2
/ˌtuːbəˈrɑːsəti/
anatomy: a large, rough, rounded prominence on a bone, commonly serving as an attachment site for a muscle, tendon, or ligament
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unsleeping
C2
/ʌnˈsliːpɪŋ/
not sleeping or unable to sleep
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leavening
C2
/ˈlɛvənɪŋ/
A substance, such as yeast, that makes dough or batter rise.
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doxology
C2
/dɑkˈsɑləd͡ʒi/
a short hymn or formula praising God, often sung at the end of a Christian service
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splenetic
C2
/spləˈnɛtɪk/
Related to the spleen.
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tigerish
C2
/ˈtaɪɡərɪʃ/
resembling a tiger in fierceness and lack of mercy
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dearness
C2
/ˈdɪə(ɹ)nəs/
The quality of having great value or price.
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predication
C2
/ˌprɛdəˈkeɪʃən/
the grammatical or logical act of asserting a property, action, or class membership of a subject
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inscrutability
C2
/ɪnˌskruːtəˈbɪləti/
the quality of being difficult or impossible to understand or interpret
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consolatory
C2
/kənˈsoʊləˌtɔri/
intended or tending to comfort someone after grief, disappointment, or distress
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concupiscent
C2
/kɑnˈkjupɪsənt/
characterized by strong sensual desire or lust
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postprandial
C2
/ˌpoʊs(t)ˈpɹæn.di.əl/
following a meal, especially dinner
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pertinacious
C2
/ˌpɝtəˈneɪʃəs/
holding resolutely to an opinion, purpose, or course of action
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glaucous
C2
/ˈɡlɑ.kəs/
pale bluish-green or bluish-gray in color
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snuggery
C2
/ˈsnʌɡəri/
chiefly British and dated: a small, private, comfortable room or retreat
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urbanity
C2
/ɝˈbænəti/
polished, refined, and courteous behavior or manner
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untrammeled
C2
/ənˈtræməld/
not confined or limited
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fixity
C2
/ˈfɪksəti/
the state of being firmly fixed in position or kept stable
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tragopan
C2
/ˈtræɡəpæn/
any of several Asian forest pheasants of the genus Tragopan, whose brightly colored males have two fleshy head horns and an inflatable throat lappet
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impressment
C2
/ɪmˈprɛsmənt/
historical: the forcible recruitment of people into military service, especially sailors into a navy
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covariant
C2
/koʊˈvɛriənt/
changing or transforming in a corresponding way under a change of coordinates or type relation
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wherry
C2
/ˈwɛɹi/
a light rowboat formerly used to carry passengers or goods on rivers and in harbors
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dunderheaded
C2
/ˌdʌndɚˈhɛdɪd/
old-fashioned: very stupid or foolish
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insectivorous
C2
/ˌɪnsɛkˈtɪv(ə)ɹəs/
feeding mainly or entirely on insects
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headwater
C2
/ˈhɛdˌwɔ.tɚ/
the source and uppermost part of a stream or river, often used in the plural headwaters
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overbear
C2
/ˌoʊ.vɚˈbɛr/
to overcome, suppress, or carry aside by superior force, influence, or weight
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foodless
C2
/ˈfuːdləs/
having or receiving no food
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indispensability
C2
/ˌɪn.dɪˌspɛn.səˈbɪl.ə.ti/
the quality of being absolutely necessary and impossible to do without
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high-mindedness
C2
/ˌhaɪˈmaɪn.dɪd.nəs/
the quality of having noble moral principles, elevated ideals, or generous motives
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animism
C2
/ˈænɪmɪzəm/
the doctrine that all natural objects and the universe itself have souls
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polyandry
C2
/ˌpɑːˌliːˈændri/
having more than one husband at a time
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pubescence
C2
/pjuːˈbɛsəns/
A covering of fine, soft hairs.
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debilitation
C2
/dɪˌbɪləˈteɪʃən/
the process of becoming seriously weakened, or a resulting state of weakness and reduced energy
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toothing
C2
/ˈtuːθɪŋ/
bricks or stones left projecting alternately at the end of a wall so that a later extension can be bonded to it
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simultaneity
C2
/ˌsaɪməltəˈniɪti/
happening or existing or done at the same time
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syllabic
C2
/sɪˈlæb.ɪk/
Relating to syllables.
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barberry
C2
/ˈbɑɹbɛɹi/
a thorny shrub of the genus Berberis, typically bearing yellow flowers and red or dark berries
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cavy
C2
/ˈkeɪvi/
any short-tailed South American rodent of the family Caviidae, including the wild ancestors and relatives of guinea pigs
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princedom
C2
/ˈprɪnsdəm/
a territory or state ruled by a prince
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tableful
C2
/ˈteɪbəlˌfʊl/
a group of people seated together at a table
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stringently
C2
/ˈstrɪndʒəntli/
In a strict and rigorous way; with little flexibility.
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unmoral
C2
/ʌnˈmɔɹəl/
outside the sphere of moral judgment; neither moral nor immoral
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totemic
C2
/təʊˈtɛmɪk/
Treated as a powerful symbol that represents a group or idea.
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enduringly
C2
In a way that lasts a long time.
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militate
C2
/ˈmɪlɪteɪt/
To give force or effect toward; to influence.
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mispronunciation
C2
/mɪspɹəˌnʌn.siˈeɪ.ʃən/
an incorrect pronunciation or the act of pronouncing something incorrectly
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cosmopolitanism
C2
/ˌkɑzməˈpɑlɪtənɪzm̩/
the moral or political view that all human beings belong to a single community and have obligations to one another across national boundaries
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agrimony
C2
/ˈæɡ.rɪˌmoʊ.ni/
a perennial herb of the genus Agrimonia, with spikes of small yellow flowers and bristly fruits
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congruity
C2
/kənˈɡruəti/
agreement, consistency, or suitability between things
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relativist
C2
/ˈɹɛl.ə.tɪv.ɪst/
One who follows, believes or espouses relativism.
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pathognomonic
C2
/ˌpæθəɡnoʊˈmɑnɪk/
so specifically characteristic of a disease or condition that it can establish the diagnosis
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suborder
C2
/ˈsʌbˌɔːrdɚ/
taxonomy: a rank below an order and above an infraorder, used to divide a biological order into smaller groups
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integument
C2
/ˌɪnˈtɛɡ.jə.mənt/
a natural outer covering that protects an organism or one of its parts, such as skin, a shell, or a seed coat
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india-rubber
C2
/ˌɪndiə ˈrʌbər/
an old-fashioned name for natural rubber, the elastic waterproof material obtained from plant latex
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numismatic
C2
/ˌnuːmɪˈsmætɪk/
Of or pertaining to numismatics.
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coiner
C2
/ˈkɔɪnɚ/
a person who makes counterfeit coins
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scoter
C2
/ˈskoʊtɚ/
a large northern sea duck of the genus Melanitta, whose adult males are predominantly black and which feeds by diving
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rationalistic
C2
/ˌræʃənəˈlɪstɪk/
relating to rationalism or emphasizing reason as the primary source of knowledge
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lubricious
C2
/luˈbɹɪʃəs/
characterized by lust
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charnel house
C2
/ˈtʃɑːr.nəl ˌhaʊs/
historical: a building, chamber, or vault in which human bodies or bones are deposited
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roseate
C2
/ˈroʊziət/
pink, rosy, or tinged with rose color
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defamer
C2
/dɪˈfeɪmɚ/
a person who damages another person's reputation by making false or malicious statements
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effectually
C2
/ɪˈfɛkt͡ʃuːəli/
in an effectual or successful manner
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ejectment
C2
/ɪˈdʒekt.mənt/
the legal process of removing a person from possession of land or other property
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blowsy
C2
/ˈblaʊzi/
dated and disparaging, especially of a woman: untidy, coarse, or excessively florid in appearance
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postulation
C2
/ˌpɑːs.tʃəˈleɪ.ʃən/
the act of proposing or assuming a claim, entity, or principle as a basis for reasoning
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nursling
C2
/ˈnɝzlɪŋ/
literary: a young child or animal being nursed or cared for
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homology
C2
/həˈmɑlədʒi/
similarity between structures, genes, or features because they derive from a common evolutionary ancestor
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candidness
C2
The quality of being candid.
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prurience
C2
/ˈpɹʊəɹiəns/
An excessive or unhealthy interest in sexual matters.
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inharmonious
C2
/ˌɪnhɑrˈmoʊniəs/
lacking pleasing musical harmony; discordant
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signification
C2
/ˌsɪɡnɪfɪˈkeɪʃən/
the message that is intended or expressed or signified
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sidewise
C2
/ˈsaɪˌdwaɪz/
toward one side
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ashlar
C2
/ˈæʃ.lɚ/
a block of building stone cut or worked into a regular rectangular shape
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lionize
C2
/ˈlaɪ.ə.naɪz/
to treat someone as a celebrity or person of exceptional importance and give them conspicuous social attention
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calorimeter
C2
/ˌkæl.əˈɹɪm.ə.t̬ɚ/
an instrument for measuring heat absorbed or released during a chemical reaction, phase change, or other physical process
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vitrify
C2
/ˈvɪtrəˌfaɪ/
to convert a material into glass or a glasslike substance by heat and fusion, or to undergo that change
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efflorescence
C2
/ˌefləˈresəns/
a powdery or crystalline deposit left on a surface when dissolved salts migrate and the water evaporates
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couchant
C2
/ˈkaʊtʃənt/
heraldry: lying down with the body resting on the legs and the head raised
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sculler
C2
/ˈskʌlɚ/
a person who propels a boat with a pair of sculls, especially in competitive rowing
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