Synonyms|613Antonyms|136|Broader|13Narrower|2Related|684

62 entries under spontaneous topic. ×

4
genuine(adjective, feature, characteristic, natural)
3
free-willed(adjective, feature, characteristic, free, deliberate)
3
instinctive(adjective, simple, natural, casual, impulsive)
3
natural(adjective, simple, casual, impulsive, willing)
2
automatic(adjective, simple, natural, casual, impulsive)
2
extemporaneous(adjective, simple, natural, casual, impulsive)
2
impulsive(adjective, simple, natural, casual, willing)
1
ad-lib(adjective, simple, natural, casual, impulsive)
1
break loose(expression, adjective, simple, natural, casual)
1
casual(adjective, simple, natural, impulsive, willing)
1
down(adjective, simple, natural, casual, impulsive)
1
extempore(adjective, simple, natural, casual, impulsive)
1
free spirited(expression, adjective, simple, natural, casual)
1
from the hip(expression, adjective, idiom, simple, natural)
1
impetuous(adjective, simple, natural, casual, impulsive)
1
impromptu(adjective, simple, natural, casual, impulsive)
1
improvised(adjective, simple, natural, casual, impulsive)
1
inevitable(adjective, simple, natural, casual, impulsive)
1
involuntary(adjective, simple, natural, casual, impulsive)
1
irresistible(adjective, simple, natural, casual, impulsive)
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APASmart Define. (2015). voluntary thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/voluntary/thesaurus/synonyms
ChicagoSmart Define. 2015. "voluntary thesaurus" https://smartdefine.org/voluntary/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, voluntary thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/voluntary/thesaurus/synonyms>.
MLASmart Define. "voluntary thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/voluntary/thesaurus/synonyms>