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

46 entries under impromptu topic. ×

1
voluntary(adjective, simple, natural, casual, impulsive)
1
willing(adjective, simple, natural, casual, impulsive)
1
without preparation(expression, adjective, extemporaneous)
0
artless(impulsive, candid, spontaneous, unprompted)
0
naive(candid, spontaneous)
0
spur of the moment(expression, adverb, free, casual)
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APASmart Define. (2016). offhand thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/offhand/thesaurus/synonyms
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>