30 entries under impromptu topic. ×

2
ad lib(expression, spontaneous, unprepared, extemporary)
1
automatic(free, casual, impulsive, spontaneous, unprepared)
1
autoschediastic(free, fake, casual, impulsive, spontaneous)
1
casual(free, impulsive, spontaneous, unprepared)
1
expedient(free, casual, impulsive, spontaneous, unprepared)
1
extemporaneous(adjective, free, casual, impulsive, spontaneous)
1
extemporary(free, fake, casual, impulsive, spontaneous)
1
extempore(free, casual, impulsive, spontaneous, unprepared)
1
free(casual, impulsive, spontaneous, unprepared)
1
immediate(free, casual, impulsive, spontaneous, unprepared)
1
improv(free, casual, impulsive, spontaneous, unprepared)
1
improvisatory(free, fake, casual, impulsive, spontaneous)
1
improvised(free, casual, impulsive, spontaneous, unprepared)
1
improviso(free, casual, impulsive, spontaneous, unprepared)
1
informal(free, casual, impulsive, spontaneous, unprepared)
1
jamming(free, casual, impulsive, spontaneous, unprepared)
1
made-up(free, casual, impulsive, spontaneous, unprepared)
1
makeshift(free, casual, impulsive, spontaneous, unprepared)
1
off-the-cuff(adjective, create, bear, find, spontaneous)
1
offhand(free, casual, impulsive, spontaneous, unprepared)
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APASmart Define. (2015). toss off thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/toss_off/thesaurus/synonyms
ChicagoSmart Define. 2015. "toss off thesaurus" https://smartdefine.org/toss_off/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, toss off thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/toss_off/thesaurus/synonyms>.
MLASmart Define. "toss off thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/toss_off/thesaurus/synonyms>