Synonyms|180Antonyms|4|Broader|0Narrower|0Related|1

44 entries under free topic. ×

3
impromptu(adjective, adverb, offhand, unprepared)
2
ad lib(expression, adjective, informal, mock)
2
by ear(expression, adjective, fake, informal)
2
extempore(adjective, simple, fake, straightforward)
2
improvisatory(adjective, fake, informal, casual)
2
improviso(adjective, fake, informal, mock)
2
makeshift(adjective, adverb, casual, impromptu)
2
offhand(adjective, adverb, casual, spontaneous)
2
on-the-spot(adjective, fake, informal, casual)
2
on impulse(expression, adjective, fake, informal)
2
spontaneous(adjective, simple, fake, informal)
2
tossed off(expression, adjective, informal, mock)
2
unpremeditated(adjective, casual, spontaneous, unprepared)
2
unprepared(adjective, casual, spontaneous, impromptu)
1
ad-lib(verb, adjective, adverb, make, fix)
1
off the cuff(expression, adjective, idiom, adverb)
1
spur-of-the-moment(adjective, casual, spontaneous, unprepared)
1
ad hoc(expression, adjective, casual, unrehearsed)
1
at first glance(expression, idiom, informal, casual)
1
automatic(adjective, informal, casual, impulsive)
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APASmart Define. (2013). improv thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/improv/thesaurus/synonyms
ChicagoSmart Define. 2013. "improv thesaurus" https://smartdefine.org/improv/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, improv thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/improv/thesaurus/synonyms>.
MLASmart Define. "improv thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/improv/thesaurus/synonyms>