110 entries under casual topic. ×

2
extempore(adjective, simple, fake, natural, straightforward)
2
floating(adjective, clear, separate, easy, relaxed)
2
free-spirited(adjective, open, indifferent, welcome)
2
from the hip(expression, adjective, idiom, open, direct)
2
impromptu(adjective, simple, fake, natural)
2
improv(adjective, simple, fake, straightforward)
2
improvised(adjective, simple, fake, natural)
2
intimate(adjective, simple, easy, friendly, plain)
2
offhand(adjective, simple, fake, natural)
2
simple(adjective, complete, total, plain, pure)
2
unplanned(adjective, simple, fake, natural)
2
unprompted(adjective, simple, natural, impulsive)
2
unstudied(adjective, simple, fake, natural)
2
up front(expression, adjective, open, direct, simple)
1
ad-lib(adjective, simple, fake, natural)
1
ad hoc(expression, informal, impulsive, unrehearsed)
1
ad lib(expression, informal, spontaneous, unprepared)
1
autoschediastic(impulsive, spontaneous, unprepared, impromptu)
1
by ear(expression, informal, impulsive, unrehearsed)
1
colloquial(adjective, simple, easy, plain, straightforward)
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APASmart Define. (2016). free thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/free/thesaurus/synonyms
ChicagoSmart Define. 2016. "free thesaurus" https://smartdefine.org/free/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, free thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/free/thesaurus/synonyms>.
MLASmart Define. "free thesaurus" 1 March 2016. Web. 29 September 2026. <https://smartdefine.org/free/thesaurus/synonyms>