82 entries under free topic. ×
| off the cuff(expression, adjective, idiom, impromptu) | |
| ad lib(expression, adjective, idiom, unrehearsed) | |
| uncompelled(adjective, deliberate, natural, impulsive) | |
| intentional(adjective, feature, characteristic, regard) | |
| volitional(adjective, feature, characteristic, regard) | |
| volunteer(adjective, feature, characteristic, regard) | |
| chosen(verb, adjective, feature, characteristic) | |
| discretional(adjective, feature, characteristic, deliberate) | |
| independent(adjective, feature, characteristic, deliberate) | |
| snap(noun, adjective, light, simple) | |
| willed(adjective, feature, characteristic, regard) | |
| willful(adjective, deliberate, natural, willing) | |
| willing(adjective, natural, impulsive, will) | |
| autonomous(adjective, feature, characteristic, deliberate) | |
| extemporary(adjective, casual, impulsive, unprepared) | |
| optional(adjective, deliberate, natural, willing) | |
| complimentary(adjective, feature, characteristic, gratis) | |
| designful(adjective, feature, characteristic, deliberate) | |
| elected(adjective, feature, characteristic, deliberate) | |
| free-willed(adjective, feature, characteristic, deliberate) |
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| APA | Smart Define. (2015). spontaneous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/spontaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spontaneous thesaurus" https://smartdefine.org/spontaneous/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, spontaneous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/spontaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "spontaneous thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/spontaneous/thesaurus/synonyms> |