Synonyms|363Antonyms|90|Broader|9Narrower|7Related|1k

45 entries under improvised topic. ×

4
automatic(adjective, free, simple, fake, natural)
4
informal(adjective, free, casual, impulsive, spontaneous)
4
snap(adjective, free, casual, impulsive, prepared)
3
fake(adjective, adverb, free, casual, impulsive)
2
by ear(expression, adverb, free, offhand, unrehearsed)
2
free(adjective, simple, fake, natural, casual)
2
improvisatory(free, casual, impulsive, spontaneous, unprepared)
2
made-up(adjective, adverb, free, impulsive, spontaneous)
2
unscripted(adjective, adverb, mock, affected, spontaneous)
2
winged(adjective, adverb, informal, unqualified, unprepared)
1
dashed off(expression, adjective, adverb, mock, affected)
1
expedient(free, casual, impulsive, spontaneous, unprepared)
1
faked(adjective, adverb, mock, affected, unprepared)
1
immediate(free, casual, quick, impulsive, abrupt)
1
jamming(free, casual, impulsive, spontaneous, unprepared)
1
off the top of head(expression, idiom, adverb, free, unrehearsed)
1
on-the-spot(free, casual, impulsive, spontaneous, unprepared)
1
on impulse(expression, free, casual, impulsive, unrehearsed)
1
played by ear(expression, adjective, idiom, adverb, unqualified)
1
shot from the hip(expression, adjective, idiom, adverb, mock)
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APASmart Define. (2016). impromptu thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impromptu/thesaurus/synonyms
ChicagoSmart Define. 2016. "impromptu thesaurus" https://smartdefine.org/impromptu/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, impromptu thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impromptu/thesaurus/synonyms>.
MLASmart Define. "impromptu thesaurus" 28 January 2016. Web. 24 September 2026. <https://smartdefine.org/impromptu/thesaurus/synonyms>