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+ (5170) Pro
antiparliamentary
C2+
/ˌæntiˌpɑrləˈmɛntəri/
opposed to parliament or to parliamentary government
M
S
antiquate
C2+
/ˈæntɪˌkweɪt/
to make obsolete or old-fashioned
M
S
antirealism
C2+
/ˌæntiˈriəˌlɪzəm/
the philosophical view denying objective reality independent of perception
M
S
antireligion
C2+
/ˌæntirɪˈlɪdʒən/
opposed to religion, or such opposition itself
M
S
antireligious
C2+
/ˌæntirɪˈlɪdʒəs/
hostile or opposed to religion
M
S
antislavery
C2+
/ˌæntiˈsleɪvəri/
opposed to slavery, or the movement against it
M
S
antithetic
C2+
/ˌæntɪˈθɛtɪk/
directly opposed or contrasted; constituting an antithesis
M
S
anxiousness
C2+
/ˈæŋkʃəsnəs/
the state of being uneasy or worried; nervous apprehension
M
S
apologetics
C2+
/əˌpɑləˈdʒɛtɪks/
the systematic defense of a doctrine, especially a religious one
M
S
apologist
C2+
/əˈpɑlədʒɪst/
a person who argues in defense of a controversial doctrine or institution
M
S
apologizer
C2+
/əˈpɑləˌdʒaɪzɚ/
a person who apologizes or expresses regret
M
S
apparitional
C2+
/ˌæpəˈrɪʃənəl/
of or resembling an apparition; ghostly or spectral
M
S
appealingness
C2+
/əˈpilɪŋnəs/
the quality of being attractive or interesting
M
S
applicate
C2+
/ˈæplɪˌkeɪt/
applied or put to a particular use; in geometry, an applied ordinate
M
S
applier
C2+
/əˈplaɪɚ/
a person or device that applies something
M
S
appraisal
C2+
/əˈpreɪzəl/
an assessment of the value, quality, or nature of something
M
S
apprehensible
C2+
/ˌæprɪˈhɛnsəbəl/
capable of being grasped by the mind or senses; comprehensible
M
S
appropriateness
C2+
/əˈproʊpriətnəs/
the quality of being suitable or proper for a particular situation
M
S
appropriator
C2+
/əˈproʊpriˌeɪtɚ/
a person who takes something for their own use, often without right
M
S
approvement
C2+
/əˈpruvmənt/
approval or sanction; in old law, the improvement of common land
M
S
aptness
C2+
/ˈæptnəs/
the quality of being suitable or appropriate; fitness
M
S
arbiter
C2+
/ˈɑrbɪtɚ/
a person with authority to settle a dispute or decide what is right
M
S
arbitration
C2+
/ˌɑrbɪˈtreɪʃən/
the settling of a dispute by an impartial third party outside court
M
S
arbitrator
C2+
/ˈɑrbɪˌtreɪtɚ/
an impartial person chosen to settle a dispute
M
S
archivist
C2+
/ˈɑrkɪvɪst/
a person who maintains and preserves archives of records or documents
M
S
archmagician
C2+
/ˌɑrtʃməˈdʒɪʃən/
a supreme or chief magician; a master of magic
M
S
archway
C2+
/ˈɑrtʃˌweɪ/
a curved structure forming a passage or entrance beneath an arch
M
S
areal
C2+
/ˈɛriəl/
of or relating to an area or surface region
M
S
argufy
C2+
/ˈɑrɡjəˌfaɪ/
to argue or wrangle, especially fussily or to little purpose
M
S
armament
C2+
/ˈɑrməmənt/
military weapons and equipment, or the process of arming for war
M
S
aromatize
C2+
/əˈroʊməˌtaɪz/
to make aromatic, or in chemistry to convert into an aromatic compound
M
S
arousal
C2+
/əˈraʊzəl/
the act of awakening or the state of being stirred to activity or excitement
M
S
arraignment
C2+
/əˈreɪnmənt/
the formal court proceeding in which an accused is read the charges and pleads
M
S
arriver
C2+
/əˈraɪvɚ/
a person who arrives, especially one newly come to a place
M
S
articulateness
C2+
/ɑrˈtɪkjələtnəs/
the quality of expressing oneself clearly and fluently
M
S
articulatory
C2+
/ɑrˈtɪkjələˌtɔri/
relating to the physical production of speech sounds
M
S
artificiality
C2+
/ˌɑrtəˌfɪʃiˈæləti/
the quality of being contrived or not natural
M
S
artlessly
C2+
/ˈɑrtləsli/
in a natural, ingenuous manner free of guile or cunning
M
S
asexuality
C2+
/ˌeɪsɛkʃuˈæləti/
the condition of lacking sexual attraction or reproductive sexual organs
M
S
asphyxiate
C2+
/æsˈfɪksiˌeɪt/
to kill or be killed by depriving of oxygen; to suffocate
M
S
aspirant
C2+
/ˈæspərənt/
a person who aspires to a position, office, or distinction
M
S
assumptive
C2+
/əˈsʌmptɪv/
taking something for granted; presumptuous or arrogant
M
S
assuredly
C2+
/əˈʃʊrədli/
certainly; without doubt
M
S
astrology
C2+
/əˈstrɑlədʒi/
the study of how the positions of stars and planets supposedly influence human affairs
M
S
asymptomatic
C2+
/ˌeɪsɪmptəˈmætɪk/
producing or showing no symptoms of disease
M
S
atemporal
C2+
/eɪˈtɛmpərəl/
existing outside of or unaffected by the passage of time
M
S
atheism
C2+
/ˈeɪθiˌɪzəm/
disbelief in or denial of the existence of any deity
M
S
atheistic
C2+
/ˌeɪθiˈɪstɪk/
relating to or holding the belief that no god exists
M
S
atmospherics
C2+
/ˌætməsˈfɛrɪks/
electrical interference in radio, or the mood-setting features of a place
M
S
atomically
C2+
/əˈtɑmɪkli/
with respect to atoms, or as a single indivisible operation
M
S
atomization
C2+
/ˌætəməˈzeɪʃən/
the reduction of something into tiny particles or fragmented units
M
S
atrophy
C2+
/ˈætrəfi/
the wasting away of a body part or faculty from disuse or disease
M
S
attender
C2+
/əˈtɛndɚ/
a person who attends or is present at something
M
S
attentiveness
C2+
/əˈtɛntɪvnəs/
the quality of paying close attention or being considerately observant
M
S
attractively
C2+
/əˈtræktɪvli/
in a manner that pleases or appeals to the senses
M
S
attractivity
C2+
/ˌætrækˈtɪvəti/
the quality or power of attracting; attractiveness
M
S
auditory
C2+
/ˈɔdəˌtɔri/
relating to the sense or organs of hearing
M
S
augurous
C2+
/ˈɔɡərəs/
of the nature of an omen; foreboding or predictive
M
S
authenticness
C2+
/ɔˈθɛntɪknəs/
the quality of being genuine or authentic
M
S
authorship
C2+
/ˈɔθɚˌʃɪp/
the fact or identity of having written a particular work
M
S
autochthonal
C2+
/ɔˈtɑkθənəl/
native to or originating in the place where found; indigenous
M
S
autocracy
C2+
/ɔˈtɑkrəsi/
government by a single person holding absolute power
M
S
autoist
C2+
/ˈɔtoʊɪst/
a person who drives or travels by automobile; a motorist
M
S
automatize
C2+
/ɔˈtɑməˌtaɪz/
to make automatic, or to render a process habitual and unconscious
M
S
automobilist
C2+
/ˌɔtəmoʊˈbilɪst/
a person who drives or rides in an automobile; a motorist
M
S
autonomic
C2+
/ˌɔtəˈnɑmɪk/
involuntary or self-regulating, especially of the nervous system
M
S
avoidable
C2+
/əˈvɔɪdəbəl/
able to be prevented or kept away from
M
S
awfulness
C2+
/ˈɔfəlnəs/
the quality of being extremely bad, or formerly, awe-inspiring
M
S
axiomatically
C2+
/ˌæksiəˈmætɪkli/
in a self-evident manner requiring no proof
M
S
axiomatization
C2+
/ˌæksiəmətəˈzeɪʃən/
the formulation of a theory as a set of axioms from which theorems derive
M
S
axiomatize
C2+
/ˈæksiəməˌtaɪz/
to express or organize a theory as a system of axioms
M
S
babish
C2+
/ˈbeɪbɪʃ/
like a baby; childish or babyish
M
S
babyish
C2+
/ˈbeɪbiɪʃ/
characteristic of a baby; childishly immature
M
S
babylonian
C2+
/ˌbæbəˈloʊniən/
of ancient Babylon or its people, language, or culture
M
S
bacchanal
C2+
/ˈbækənəl/
a wild drunken revelry, or a worshipper of Bacchus
M
S
bacchant
C2+
/ˈbækənt/
a priest or votary of Bacchus; a drunken reveler
M
S
backboneless
C2+
/ˈbækˌboʊnləs/
lacking firmness of character; spineless
M
S
backpedal
C2+
/ˈbækˌpɛdəl/
to reverse one's previous opinion or position
M
S
baconweed
C2+
/ˈbeɪkənˌwid/
a common name for goosefoot, a weedy edible plant
M
S
bafflement
C2+
/ˈbæfəlmənt/
the state of being utterly puzzled or confused
M
S
baffling
C2+
/ˈbæflɪŋ/
impossible to understand; perplexing
M
S
bagful
C2+
/ˈbæɡˌfʊl/
the amount that a bag can hold
M
S
baggagemaster
C2+
/ˈbæɡɪdʒˌmæstɚ/
a railway official in charge of passengers' luggage
M
S
bairnish
C2+
/ˈbɛrnɪʃ/
childish or childlike, in Scots and Northern English usage
M
S
baking
C2+
/ˈbeɪkɪŋ/
the act of cooking by dry oven heat; intensely hot
M
S
balbutiate
C2+
/bælˈbjuʃiˌeɪt/
to stammer or stutter
M
S
baleen
C2+
/bəˈlin/
the horny filtering plates in the mouths of certain whales; whalebone
M
S
balloonfish
C2+
/bəˈlunˌfɪʃ/
a fish, such as the pufferfish, that can inflate its body with water or air
M
S
baltic
C2+
/ˈbɔltɪk/
of the Baltic Sea or its region; informally, bitterly cold
M
S
bandfish
C2+
/ˈbændˌfɪʃ/
a small elongated red marine fish of the family Cepolidae
M
S
banging
C2+
/ˈbæŋɪŋ/
informally excellent or very good; also a loud repeated knocking
M
S
bannerfish
C2+
/ˈbænɚˌfɪʃ/
a tropical reef fish with a long trailing dorsal filament
M
S
banter
C2+
/ˈbæntɚ/
playful, teasing conversation
M
S
bantling
C2+
/ˈbæntlɪŋ/
a young child or infant, often used disparagingly
M
S
baptize
C2+
/ˈbæpˌtaɪz/
to admit to Christianity by ceremonial sprinkling or immersion in water
M
S
barbarious
C2+
/bɑrˈbɛriəs/
barbarous; savage or uncivilized (archaic variant)
M
S
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