- Definitions|0
- Thesaurus|133
- Abbreviations|0
44 entries under adjective topic. ×
| by ear(expression, free, fake, informal) | |
| improv(free, fake, informal, casual) | |
| improvisatory(free, fake, informal, casual) | |
| improviso(free, fake, informal, casual) | |
| on-the-spot(free, fake, informal, casual) | |
| ad-lib(free, fake, casual, impulsive) | |
| ad hoc(expression, free, casual, unrehearsed) | |
| ad lib(expression, free, informal, casual) | |
| automatic(free, informal, casual, impulsive) | |
| autoschediastic(free, fake, casual, impulsive) | |
| casual(free, informal, impulsive, unprepared) | |
| expedient(free, informal, casual, snap) | |
| extemporaneous(free, casual, impulsive, spontaneous) | |
| extemporary(free, fake, casual, impulsive) | |
| extempore(free, casual, impulsive, unprepared) | |
| fake(free, casual, impulsive, spontaneous) | |
| free(informal, casual, impulsive, unprepared) | |
| immediate(free, informal, casual, snap) | |
| impromptu(free, casual, impulsive, unprepared) | |
| improvised(free, casual, impulsive, spontaneous) |
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| APA | Smart Define. (2013). on impulse thesaurus. Retrieved September 25, 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 25, 2026). |
| Harvard | Smart Define 2013, on impulse thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/on_impulse/thesaurus/synonyms>. |
| MLA | Smart Define. "on impulse thesaurus" 18 May 2013. Web. 25 September 2026. <https://smartdefine.org/on_impulse/thesaurus/synonyms> |