- Definitions|0
- Thesaurus|133
- Abbreviations|0
14 entries under spontaneous topic. ×
| by ear(expression, adjective, free, fake, informal) | |
| improv(adjective, free, fake, informal, casual) | |
| improvisatory(adjective, free, fake, informal, casual) | |
| improviso(adjective, free, fake, informal, casual) | |
| on-the-spot(adjective, free, fake, informal, casual) | |
| ad-lib(adjective, free, fake, casual, impulsive) | |
| ad lib(expression, adjective, free, informal, casual) | |
| autoschediastic(adjective, free, fake, casual, impulsive) | |
| extemporaneous(adjective, free, casual, impulsive) | |
| extemporary(adjective, free, fake, casual, impulsive) | |
| fake(adjective, free, casual, impulsive) | |
| improvised(adjective, free, casual, impulsive) | |
| off-the-cuff(adjective, unprepared, impromptu, unrehearsed) | |
| unscripted(unprepared, impromptu) |
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| APA | Smart Define. (2013). on impulse thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/on_impulse/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "on impulse thesaurus" https://smartdefine.org/on_impulse/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2013, on impulse thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/on_impulse/thesaurus/synonyms>. |
| MLA | Smart Define. "on impulse thesaurus" 18 May 2013. Web. 28 September 2026. <https://smartdefine.org/on_impulse/thesaurus/synonyms> |