58 entries under impulsive topic. ×

1
unavoidable(adjective, simple, natural, casual)
1
unbidden(adjective, simple, natural, casual)
1
uncompelled(adjective, simple, natural, casual)
1
unconscious(adjective, simple, natural, casual)
1
unconstrained(adjective, simple, easy, plain, natural)
1
uncontrived(adjective, simple, natural, casual)
1
uncontrolled(adjective, simple, natural, casual)
1
unforced(adjective, simple, natural, casual)
1
unintentional(adjective, simple, natural, chance, casual)
1
unpremediated(adjective, simple, natural, casual)
1
unprompted(adjective, simple, natural, casual)
1
unsophisticated(adjective, simple, natural, casual)
1
up front(expression, adjective, simple, natural, casual)
1
voluntary(adjective, simple, natural, casual)
1
willing(adjective, simple, natural, casual)
1
winging it(expression, free, casual, unrehearsed)
0
artless(impromptu, unprompted, spur-of-the-moment)
0
unstructured(unprompted, spur-of-the-moment)
<123>
11 years ago|5.5k views|share |citing 
APASmart Define. (2015). extempore thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extempore/thesaurus/synonyms
ChicagoSmart Define. 2015. "extempore thesaurus" https://smartdefine.org/extempore/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, extempore thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extempore/thesaurus/synonyms>.
MLASmart Define. "extempore thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/extempore/thesaurus/synonyms>