Synonyms|87Antonyms|5|Broader|0Narrower|0Related|27

35 entries under spontaneous topic. ×

1
unpaid(adjective, free, deliberate, natural, willing)
1
unprescribed(adjective, free, deliberate, natural, witting)
1
volitional(adjective, free, deliberate, natural, willing)
1
volunteer(adjective, free, deliberate, natural, willing)
1
willed(adjective, free, deliberate, natural, willing)
1
willful(adjective, free, deliberate, natural, willing)
1
willing(adjective, free, charitable, independent)
1
wished(verb, adjective, free, deliberate, natural)
1
witting(adjective, free, deliberate, natural, willing)
0
artless(natural, voluntary)
0
effortless(natural, voluntary)
0
genuine(natural, voluntary)
0
natural
0
unprompted(natural, voluntary)
0
unwitting(natural, voluntary)
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ChicagoSmart Define. 2015. "opted thesaurus" https://smartdefine.org/opted/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, opted thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/opted/thesaurus/synonyms>.
MLASmart Define. "opted thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/opted/thesaurus/synonyms>