- Definitions|1
- Thesaurus|381
- Abbreviations|0
| savagely | |
| spontaneous | |
| suddenly | |
| there and then(expression, idiom, right) | |
| unaffectedly | |
| unchallenged(willingly, openly, candidly) | |
| unintentionally | |
| unplanned | |
| unpromptedly | |
| unreservedly(willingly, openly, candidly) | |
| wildly | |
| willfully(adverb, willing) | |
| willing | |
| without hindrance(expression, willingly, openly, candidly) | |
| without prompting(expression, adverb, freely, willingly, openly) | |
| without reserve(expression, willingly, openly, candidly) | |
| without restraint(expression, willingly, openly, candidly, improv) | |
| without restriction(expression, willingly, openly, candidly) | |
| without urging(expression, willingly, openly, candidly) | |
| automaticly |
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| APA | Smart Define. (2015). spontaneously thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/spontaneously/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spontaneously thesaurus" https://smartdefine.org/spontaneously/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, spontaneously thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/spontaneously/thesaurus/synonyms>. |
| MLA | Smart Define. "spontaneously thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/spontaneously/thesaurus/synonyms> |