- Definitions|1
- Thesaurus|900
- Abbreviations|0
98 entries under spontaneous topic. ×
| unavoidable(adjective, simple, natural, casual, impulsive) | |
| unconscious(adjective, simple, natural, casual, impulsive) | |
| uncontrived(adjective, simple, natural, casual, impulsive) | |
| unintentional(adjective, simple, natural, casual, impulsive) | |
| unplanned(adjective, simple, natural, casual, impulsive) | |
| unpremediated(adjective, simple, natural, casual, impulsive) | |
| unprescribed(adjective, free, deliberate, natural, willing) | |
| unprompted(adjective, simple, natural, casual, impulsive) | |
| unsophisticated(adjective, simple, natural, casual, impulsive) | |
| up front(expression, adjective, simple, natural, casual) | |
| urbane(adjective, simple, plain, relaxed, straightforward) | |
| willful(free, deliberate, natural, willing, charitable) | |
| willing(adjective, free, simple, natural, casual) | |
| wished(adjective, free, deliberate, natural, willing) | |
| without ceremony(expression, adjective, simple, relaxed, straightforward) | |
| witting(adjective, free, deliberate, natural, willing) | |
| off your own bat(expression, idiom, willing, unforced) | |
| unwitting(natural, voluntary) |
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| APA | Smart Define. (2015). unconstrained thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unconstrained/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unconstrained thesaurus" https://smartdefine.org/unconstrained/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unconstrained thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unconstrained/thesaurus/synonyms>. |
| MLA | Smart Define. "unconstrained thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unconstrained/thesaurus/synonyms> |