- Definitions|1
- Thesaurus|134
- Abbreviations|0
39 entries under casual topic. ×
| ad lib(expression, adjective, free, informal, mock) | |
| extemporaneous(adjective, free, spontaneous, unprepared) | |
| offhand(adjective, free, informal, spontaneous) | |
| by ear(expression, adjective, free, fake, informal) | |
| extempore(adjective, free, impulsive, spontaneous) | |
| improv(adjective, free, fake, informal, mock) | |
| improvisatory(adjective, free, fake, informal) | |
| makeshift(adjective, free, informal, spontaneous) | |
| on-the-spot(adjective, free, fake, informal) | |
| on impulse(expression, adjective, free, fake, informal) | |
| spontaneous(adjective, free, unprepared, unplanned) | |
| tossed off(expression, adjective, free, informal, mock) | |
| unpremeditated(adjective, free, spontaneous, unprepared) | |
| unstudied(adjective, free, informal, spontaneous) | |
| ad hoc(expression, adjective, free, unrehearsed) | |
| at first glance(expression, idiom, free, informal) | |
| automatic(adjective, free, informal, impulsive) | |
| autoschediastic(adjective, free, impulsive, spontaneous) | |
| expedient(adjective, free, informal, snap) | |
| extemporary(adjective, free, fake, impulsive) |
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| APA | Smart Define. (2015). improviso thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/improviso/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "improviso thesaurus" https://smartdefine.org/improviso/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, improviso thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/improviso/thesaurus/synonyms>. |
| MLA | Smart Define. "improviso thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/improviso/thesaurus/synonyms> |