44 entries under casual topic. ×
| by ear(expression, adjective, free, fake, informal) | |
| immediate(adjective, free, informal, prompt) | |
| improv(adjective, free, fake, informal) | |
| improvisatory(adjective, free, fake, informal) | |
| improviso(adjective, free, fake, informal) | |
| on impulse(expression, adjective, free, fake, informal) | |
| ad-lib(adjective, free, fake, impulsive) | |
| ad hoc(expression, adjective, free, unrehearsed) | |
| ad lib(expression, adjective, free, informal) | |
| at first glance(expression, idiom, free, informal) | |
| automatic(adjective, free, informal, impulsive) | |
| autoschediastic(adjective, free, fake, impulsive) | |
| expedient(adjective, free, informal, snap) | |
| extemporaneous(adjective, free, impulsive, spontaneous) | |
| extemporary(adjective, free, fake, impulsive) | |
| extempore(adjective, free, impulsive, unprepared) | |
| fake(adjective, free, impulsive, spontaneous) | |
| free(adjective, informal, impulsive, unprepared) | |
| impromptu(adjective, free, impulsive, unprepared) | |
| improvised(adjective, free, impulsive, spontaneous) |
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| APA | Smart Define. (2013). on-the-spot thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/on-the-spot/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "on-the-spot thesaurus" https://smartdefine.org/on-the-spot/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2013, on-the-spot thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on-the-spot/thesaurus/synonyms>. |
| MLA | Smart Define. "on-the-spot thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/on-the-spot/thesaurus/synonyms> |