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

54 entries under adverb topic. ×

1
vamped(adjective, unprepared, unplanned, unrehearsed)
1
whipped up(expression, adjective, unprepared, unplanned)
1
without preparation(expression, idiom, offhand, extemporaneous)
1
without restraint(expression, informal, unplanned, extemporize)
0
as one thinks best(expression, idiom, informal, extemporize)
0
informally
0
instantaneously
0
instantly
0
naturally
0
summarily
0
unaffectedly
0
voluntarily
0
without preparing(expression, spontaneously, improv, extemporaneously)
0
without rehearsal(expression, spontaneously, improv, extemporaneously)
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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>