32 entries under impulsive topic. ×

13
offhand(adjective, free, casual, prepared)
12
extemporaneous(adjective, free, casual, prepared)
12
extempore(adjective, free, casual, prepared)
12
impromptu(adjective, free, casual, prepared)
7
improvised(adjective, free, casual, prepared)
7
unrehearsed(adjective, free, casual, prepared)
6
unpremeditated(adjective, free, casual, spontaneous)
6
unprepared(adjective, free, casual, spontaneous)
6
unstudied(adjective, free, casual, spontaneous)
5
spur-of-the-moment(adjective, free, casual, prepared)
4
spontaneous(adjective, free, casual, unprepared)
3
unplanned(adjective, free, casual, spontaneous)
2
automatic(adjective, free, casual, spontaneous)
2
makeshift(adjective, free, casual, spontaneous)
2
snap(adjective, free, casual, prepared)
1
ad hoc(expression, adjective, free, casual)
1
autoschediastic(adjective, free, fake, casual)
1
casual(adjective, free, spontaneous, unprepared)
1
expedient(adjective, free, casual, spontaneous)
1
fake(adjective, free, casual, spontaneous)
<12>
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). extemporary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extemporary/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporary thesaurus" https://smartdefine.org/extemporary/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, extemporary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extemporary/thesaurus/synonyms>.
MLASmart Define. "extemporary thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/extemporary/thesaurus/synonyms>