- Definitions|1
- Thesaurus|381
- Abbreviations|0
74 entries under adverb topic. ×
| voluntarily(willing, happily, willingly, openly) | |
| freely(adjective, impulsive, willing, impromptu) | |
| extemporaneously(impromptu, impulsively, improv, extemporaneously) | |
| willingly(willing, happily, freely, openly) | |
| automatically(improv, extemporaneously) | |
| impulsively | |
| ad lib(expression, idiom, impromptu, improv) | |
| ad libitum(expression, adjective, idiom, improv) | |
| by choice(expression, happily, freely, willingly) | |
| impromptu(improv, extemporaneously) | |
| instinctively | |
| involuntarily | |
| naturally | |
| rashly | |
| hastily | |
| abruptly | |
| ad-lib(manner, improv, extemporaneously) | |
| easily(freely, usually, sincerely, simply) | |
| haphazardly | |
| innately |
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| APA | Smart Define. (2015). spontaneously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/spontaneously/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spontaneously thesaurus" https://smartdefine.org/spontaneously/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, spontaneously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/spontaneously/thesaurus/synonyms>. |
| MLA | Smart Define. "spontaneously thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/spontaneously/thesaurus/synonyms> |