- Definitions|1
- Thesaurus|176
- Abbreviations|0
27 entries under casual topic. ×
| spontaneous(noun, adjective, free, fake, informal) | |
| extemporary(adjective, free, impulsive, prepared) | |
| snap(noun, adjective, free, fake, informal) | |
| automatic(adjective, free, informal, impulsive) | |
| immediate(noun, adjective, free, informal) | |
| ad hoc(expression, adjective, free, unrehearsed) | |
| ad lib(expression, adjective, free, unrehearsed) | |
| expedient(adjective, free, informal, snap) | |
| fake(adjective, free, informal, spontaneous) | |
| free(adjective, informal, impulsive, unprepared) | |
| improv(adjective, free, spontaneous, unprepared) | |
| tossed off(expression, free, informal, unrehearsed) | |
| at first glance(expression, free, informal, snap) | |
| autoschediastic(adjective, free, impulsive, spontaneous) | |
| by ear(expression, adjective, free, unrehearsed) | |
| improvisatory(adjective, free, informal, snap) | |
| jamming(adjective, free, informal, snap) | |
| made-up(adjective, free, informal, spontaneous) | |
| makeshift(adjective, free, informal, spontaneous) | |
| on-the-spot(adjective, free, informal, snap) |
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| APA | Smart Define. (2015). spur-of-the-moment thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/spur-of-the-moment/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spur-of-the-moment thesaurus" https://smartdefine.org/spur-of-the-moment/thesaurus/synonyms (accessed October 2, 2026). |
| Harvard | Smart Define 2015, spur-of-the-moment thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/spur-of-the-moment/thesaurus/synonyms>. |
| MLA | Smart Define. "spur-of-the-moment thesaurus" 13 April 2015. Web. 2 October 2026. <https://smartdefine.org/spur-of-the-moment/thesaurus/synonyms> |