- Definitions|1
- Thesaurus|134
- Abbreviations|0
21 entries under unplanned topic. ×
| impromptu(adjective, adverb, free, spontaneous, unprepared) | |
| ad lib(expression, adjective, free, informal, mock) | |
| extemporaneous(adjective, free, casual, spontaneous, unprepared) | |
| improv(adjective, free, fake, informal, mock) | |
| improvised(adjective, free, spontaneous, unprepared, impromptu) | |
| spontaneous(adjective, free, casual, unprepared) | |
| spur-of-the-moment(adjective, free, spontaneous, unprepared) | |
| tossed off(expression, adjective, free, informal, mock) | |
| unprepared(adjective, free, spontaneous, impromptu) | |
| ad-lib(adjective, spontaneous, unprepared, impromptu) | |
| extemporized(adjective, fake, spontaneous, unprepared) | |
| off-the-cuff(adjective, spontaneous, unprepared, impromptu) | |
| played by ear(expression, adjective, fake, unprepared) | |
| unrehearsed(adjective, free, casual, spontaneous, unprepared) | |
| whipped up(expression, adjective, fake, unprepared) | |
| winged(adjective, fake, unprepared, unrehearsed) | |
| Band-Aid(adjective, spontaneous, unpremeditated, autoschediastic) | |
| fly-by-night(adjective, spontaneous, unpremeditated, autoschediastic) | |
| hit-or-miss(adjective, spontaneous, unpremeditated, autoschediastic) | |
| unarranged(spontaneous, unprepared, unrehearsed, unpremeditated) |
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| APA | Smart Define. (2015). improviso thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/improviso/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "improviso thesaurus" https://smartdefine.org/improviso/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, improviso thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/improviso/thesaurus/synonyms>. |
| MLA | Smart Define. "improviso thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/improviso/thesaurus/synonyms> |