85 entries under adjective topic. ×

1
autoschediastic(free, casual, impulsive, spontaneous)
1
casual(free, simple, relaxed, familiar)
1
colloquial(simple, plain, relaxed, straightforward)
1
congenial(simple, plain, relaxed, straightforward)
1
dashed off(expression, fake, mock, affected)
1
democratic(simple, plain, relaxed, straightforward)
1
down home(expression, simple, relaxed, straightforward)
1
everyday(simple, plain, relaxed, straightforward)
1
expedient(free, informal, casual, snap)
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extemporary(free, fake, casual, impulsive)
1
extemporized(fake, unprepared, unplanned, unrehearsed)
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fake(verb, free, casual, devise)
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faked(fake, mock, affected, unprepared)
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familiar(simple, easy, plain, straightforward)
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folksy(simple, easy, plain, modest)
1
frank(simple, plain, relaxed, straightforward)
1
free-and-easy(simple, plain, relaxed, straightforward)
1
homey(simple, easy, plain, modest)
1
immediate(free, informal, casual, snap)
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improvised(adverb, free, casual, spontaneous)
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APASmart Define. (2013). improv thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/improv/thesaurus/synonyms
ChicagoSmart Define. 2013. "improv thesaurus" https://smartdefine.org/improv/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, improv thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/improv/thesaurus/synonyms>.
MLASmart Define. "improv thesaurus" 17 June 2013. Web. 24 September 2026. <https://smartdefine.org/improv/thesaurus/synonyms>