16 entries under impulse topic. ×

4
extemporaneous(adjective, free, casual, impulsive)
2
improvised(adjective, free, casual, impulsive)
2
spontaneous(adjective, free, informal, casual)
1
improvisate
1
snap(adjective, free, informal, casual, impulsive)
1
unpremeditated(adjective, free, informal, casual)
0
improvise
0
impulsive
0
indeliberate
0
instinctive
0
natural
0
unguarded
0
unguided
0
unmeditated
0
unprompted
0
voluntary
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APASmart Define. (2013). improvisatory thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improvisatory/thesaurus/synonyms
ChicagoSmart Define. 2013. "improvisatory thesaurus" https://smartdefine.org/improvisatory/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, improvisatory thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improvisatory/thesaurus/synonyms>.
MLASmart Define. "improvisatory thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/improvisatory/thesaurus/synonyms>