- Definitions|1
- Thesaurus|1k
- Abbreviations|0
25 entries under spontaneous topic. ×
| fake(adjective, free, false, counterfeit, casual) | |
| extempore(adjective, free, unrehearsed, improvised) | |
| impromptu(adjective, adverb, free, impulsive) | |
| offhand(adjective, adverb, free, impulsive) | |
| unprepared(adjective, free, unrehearsed, improvised) | |
| unrehearsed(adjective, adverb, free, impulsive) | |
| ad-lib(adjective, adverb, free, casual, impulsive) | |
| automatic(free, casual, impulsive, unprepared) | |
| autoschediastic(free, casual, impulsive, unprepared) | |
| casual(free, impulsive, unprepared, impromptu) | |
| extemporaneous(adjective, adverb, impulsive, impromptu) | |
| extemporary(free, casual, impulsive, unprepared) | |
| extemporized(adjective, informal, unplanned, unpremeditated) | |
| free(casual, impulsive, unprepared, impromptu) | |
| improviso(adjective, free, informal, casual) | |
| makeshift(adjective, free, informal, casual) | |
| spur-of-the-moment(adjective, free, informal, casual) | |
| toss off(expression, free, casual, impulsive) | |
| toss out(expression, free, casual, impulsive) | |
| unstudied(adjective, free, casual, impulsive) |
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| APA | Smart Define. (2015). made-up thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/made-up/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "made-up thesaurus" https://smartdefine.org/made-up/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, made-up thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/made-up/thesaurus/synonyms>. |
| MLA | Smart Define. "made-up thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/made-up/thesaurus/synonyms> |