62 entries under spontaneous topic. ×
| free(adjective, feature, characteristic, open, honor) | |
| intentional(adjective, feature, characteristic, set, direct) | |
| willful(adjective, free, keen, happy, agreeable) | |
| deliberate(adjective, feature, characteristic, set, direct) | |
| intended(verb, adjective, feature, characteristic, set) | |
| willing(adjective, set, direct, free, simple) | |
| unforced(adjective, feature, characteristic, open, free) | |
| optional(adjective, free, deliberate, natural, willing) | |
| autonomous(adjective, feature, characteristic, honor, free) | |
| independent(adjective, feature, characteristic, free, deliberate) | |
| unconstrained(adjective, feature, characteristic, free, simple) | |
| chosen(adjective, feature, characteristic, free, deliberate) | |
| unasked(adjective, feature, characteristic, free, keen) | |
| unbidden(adjective, free, simple, keen, happy) | |
| elected(adjective, feature, characteristic, free, deliberate) | |
| witting(adjective, set, direct, free, keen) | |
| uncompelled(adjective, free, simple, deliberate, natural) | |
| unprompted(adjective, simple, natural, casual, impulsive) | |
| designful(adjective, feature, characteristic, set, direct) | |
| freely(adjective, feature, characteristic, free, deliberate) |
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| APA | Smart Define. (2015). voluntary thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/voluntary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "voluntary thesaurus" https://smartdefine.org/voluntary/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, voluntary thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/voluntary/thesaurus/synonyms>. |
| MLA | Smart Define. "voluntary thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/voluntary/thesaurus/synonyms> |