24 entries under impulsive topic. ×
| offhand(adjective, free, informal, casual) | |
| improvised(adjective, free, informal, casual) | |
| unplanned(adjective, free, informal, casual) | |
| casual(adjective, free, fake, informal) | |
| ad-lib(adjective, free, fake, informal, casual) | |
| automatic(free, informal, casual, unprepared) | |
| autoschediastic(free, casual, spontaneous, unprepared) | |
| extemporaneous(adjective, free, informal, casual) | |
| extemporary(free, casual, spontaneous, unprepared) | |
| extempore(free, informal, casual, unplanned) | |
| fake(free, casual, spontaneous, unprepared) | |
| free(informal, casual, spontaneous, unprepared) | |
| improv(free, informal, casual, snap) | |
| improvisatory(free, informal, casual, snap) | |
| improviso(free, informal, casual, snap) | |
| informal(adjective, free, casual, snap) | |
| jamming(free, informal, casual, snap) | |
| made-up(free, informal, casual, snap) | |
| on-the-spot(free, informal, casual, snap) | |
| snap(free, informal, casual, unprepared) |
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| APA | Smart Define. (2016). ad hoc thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ad_hoc/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ad hoc thesaurus" https://smartdefine.org/ad_hoc/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, ad hoc thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ad_hoc/thesaurus/synonyms>. |
| MLA | Smart Define. "ad hoc thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/ad_hoc/thesaurus/synonyms> |