- Definitions|1
- Thesaurus|297
- Abbreviations|0
68 entries under natural topic. ×
| spontaneous(adjective, free, deliberate, impulsive) | |
| unasked(adjective, free, keen, happy, agreeable) | |
| voluntary(adjective, free, simple, keen, happy) | |
| free(adjective, simple, deliberate, casual) | |
| gratuitous(adjective, free, deliberate, willing) | |
| unforced(adjective, free, simple, keen, happy) | |
| uncompelled(adjective, free, simple, deliberate) | |
| unprompted(adjective, simple, casual, impulsive) | |
| automatic(adjective, simple, casual, impulsive) | |
| autonomous(adjective, free, deliberate, willing) | |
| discretional(adjective, free, deliberate, witting) | |
| independent(adjective, free, deliberate, willing) | |
| willing(adjective, free, simple, keen, agreeable) | |
| instinctive(adjective, simple, casual, impulsive) | |
| intended(adjective, free, deliberate, willing) | |
| optional(adjective, free, deliberate, willing) | |
| volunteer(adjective, free, deliberate, willing) | |
| willful(adjective, free, keen, happy, agreeable) | |
| ad-lib(adjective, simple, casual, impulsive) | |
| break loose(expression, adjective, simple, casual) |
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| APA | Smart Define. (2015). unbidden thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unbidden/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unbidden thesaurus" https://smartdefine.org/unbidden/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unbidden thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unbidden/thesaurus/synonyms>. |
| MLA | Smart Define. "unbidden thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unbidden/thesaurus/synonyms> |