93 entries under adjective topic. ×

1
unpremediated(simple, natural, casual, impulsive)
1
unsophisticated(simple, poor, natural, casual)
1
up front(expression, simple, natural, casual)
1
willing(simple, natural, casual, impulsive)
1
winging it(expression, free, casual, thoughtless)
0
coincidental
0
extraordinaire
0
instant
0
last-minute
0
ready
0
unannounced
0
unmeant
0
unwritten
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APASmart Define. (2015). extemporaneous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/extemporaneous/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporaneous thesaurus" https://smartdefine.org/extemporaneous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, extemporaneous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/extemporaneous/thesaurus/synonyms>.
MLASmart Define. "extemporaneous thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/extemporaneous/thesaurus/synonyms>