44 entries under free topic. ×

13
offhand(adjective, casual, impulsive, prepared)
12
extemporaneous(adjective, casual, impulsive, prepared)
12
extempore(adjective, casual, impulsive, prepared)
12
impromptu(adjective, casual, impulsive, prepared)
7
ad-lib(adjective, fake, casual, prepared)
7
improvised(adjective, casual, impulsive, prepared)
7
unrehearsed(adjective, casual, impulsive, prepared)
6
unpremeditated(adjective, casual, impulsive, spontaneous)
6
unprepared(adjective, casual, impulsive, spontaneous)
6
unstudied(adjective, casual, impulsive, spontaneous)
5
spur-of-the-moment(adjective, casual, impulsive, prepared)
4
ad lib(expression, adjective, casual, spontaneous)
4
spontaneous(adjective, casual, impulsive, unprepared)
3
unplanned(adjective, casual, impulsive, spontaneous)
2
automatic(adjective, casual, impulsive, spontaneous)
2
makeshift(adjective, casual, impulsive, spontaneous)
2
off the cuff(expression, adjective, impromptu, improvised)
2
snap(adjective, casual, impulsive, prepared)
1
ad hoc(expression, adjective, casual, impulsive)
1
autoschediastic(adjective, fake, casual, impulsive)
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APASmart Define. (2015). extemporary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extemporary/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporary thesaurus" https://smartdefine.org/extemporary/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, extemporary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extemporary/thesaurus/synonyms>.
MLASmart Define. "extemporary thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/extemporary/thesaurus/synonyms>