Synonyms|659Antonyms|126|Broader|13Narrower|1Related|101

98 entries under spontaneous topic. ×

4
familiar(adjective, close, clear, open, simple)
4
unceremonious(adjective, open, free, simple, smart)
4
unconventional(adjective, simple, plain, relaxed, straightforward)
4
unstudied(adjective, simple, natural, casual, impulsive)
3
artless(natural, impulsive, voluntary, unprompted)
3
chosen(verb, adjective, feature, characteristic, free)
3
deliberate(adjective, feature, characteristic, free, natural)
3
designful(adjective, feature, characteristic, free, deliberate)
3
discretional(adjective, feature, characteristic, free, deliberate)
3
elected(adjective, feature, characteristic, free, deliberate)
3
free-willed(adjective, feature, characteristic, free, deliberate)
3
freely(adjective, feature, characteristic, free, deliberate)
3
gratuitous(adjective, feature, characteristic, free, deliberate)
3
honorary(adjective, feature, characteristic, free, regard)
3
offhand(adjective, simple, natural, cheerful, casual)
3
simple(adjective, easy, plain, modest, natural)
3
uncompelled(adjective, free, simple, deliberate, natural)
3
unofficial(adjective, simple, plain, relaxed, straightforward)
3
unpaid(adjective, feature, characteristic, free, deliberate)
2
everyday(adjective, simple, plain, relaxed, straightforward)
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APASmart Define. (2015). unconstrained thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unconstrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconstrained thesaurus" https://smartdefine.org/unconstrained/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unconstrained thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unconstrained/thesaurus/synonyms>.
MLASmart Define. "unconstrained thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unconstrained/thesaurus/synonyms>