Synonyms|757Antonyms|120|Broader|2Narrower|0Related|147

46 entries under impromptu topic. ×

1
autoschediastic(free, casual, impulsive, spontaneous, unprepared)
1
break loose(expression, adjective, simple, natural, casual)
1
down(adjective, simple, natural, casual, impulsive)
1
free spirited(expression, adjective, simple, natural, casual)
1
from the hip(expression, adjective, idiom, simple, natural)
1
inevitable(adjective, simple, natural, casual, impulsive)
1
irresistible(adjective, simple, natural, casual, impulsive)
1
made-up(free, casual, impulsive, spontaneous)
1
off top of head(expression, adjective, idiom, adverb, simple)
1
throwaway(adjective, casual, passing, extemporaneous)
1
unartful(adjective, simple, natural, casual, impulsive)
1
unavoidable(adjective, simple, natural, casual, impulsive)
1
unbidden(adjective, simple, natural, casual, impulsive)
1
uncompelled(adjective, simple, natural, casual, impulsive)
1
uncontrived(adjective, simple, natural, casual, impulsive)
1
uncontrolled(adjective, simple, natural, casual, impulsive)
1
unintentional(adjective, simple, natural, chance, casual)
1
unpremediated(adjective, simple, natural, casual, impulsive)
1
unprompted(adjective, simple, passionate, violent, natural)
1
unscripted(adjective, spontaneous, unprepared, unplanned)
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ChicagoSmart Define. 2016. "offhand thesaurus" https://smartdefine.org/offhand/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, offhand thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/offhand/thesaurus/synonyms>.
MLASmart Define. "offhand thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/offhand/thesaurus/synonyms>