Synonyms|352Antonyms|118|Broader|1Narrower|0Related|1k

61 entries under spontaneous topic. ×

4
witting(adjective, free, keen, happy, agreeable)
2
artless(adjective, open, simple, easy, natural)
2
effortless(adjective, easy, natural, voluntary)
2
impetuous(adjective, simple, natural, casual, impulsive)
2
informal
2
involuntary(adjective, simple, natural, casual, impulsive)
2
offered(adjective, free, unwelcome, unwanted)
2
unconscious(adjective, simple, natural, casual, impulsive)
2
uncontrived(adjective, open, simple, easy, natural)
2
uncontrolled(adjective, simple, natural, casual, impulsive)
2
unprompted(adjective, simple, natural, casual, impulsive)
2
unsophisticated(adjective, open, simple, easy, natural)
2
unwitting(adjective, natural, voluntary)
1
ad-lib(adjective, simple, natural, casual, impulsive)
1
break loose(expression, adjective, simple, natural, casual)
1
casual(adjective, calm, open, smooth, simple)
1
down(adjective, simple, natural, casual, impulsive)
1
extemporaneous(adjective, simple, natural, casual, impulsive)
1
extempore(adjective, simple, natural, casual, impulsive)
1
free spirited(expression, adjective, simple, natural, casual)
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APASmart Define. (2015). unforced thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unforced/thesaurus/synonyms
ChicagoSmart Define. 2015. "unforced thesaurus" https://smartdefine.org/unforced/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unforced thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unforced/thesaurus/synonyms>.
MLASmart Define. "unforced thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unforced/thesaurus/synonyms>