- Definitions|1
- Thesaurus|773
- Abbreviations|0
167 entries under adjective topic. ×
| extemporary(free, casual, impulsive, spontaneous) | |
| precipitate(noun, passionate, violent, thoughtless) | |
| reflexive(impulsive, unwilling, obligatory, compulsory) | |
| unguarded(thoughtless, impulse, unwary, nonpreparation) | |
| unrehearsed(free, impulsive, spontaneous, unprepared) | |
| ad-lib(spontaneous, unprepared, impromptu, unplanned) | |
| candid | |
| incidental(careless, chance, casual, random) | |
| makeshift(free, informal, casual, snap) | |
| thoughtless(careless, impetuous, inconsiderate, hasty) | |
| uncontrived | |
| unforeseen(chance, intention, unplanned, accidental) | |
| coincidental | |
| extemporized(spontaneous, unprepared, unplanned, unrehearsed) | |
| headlong(noun, passionate, violent, thoughtless) | |
| heedless(careless, thoughtless, inconsiderate) | |
| hit-or-miss(careless, chance, casual, spontaneous) | |
| hurried(impulsive, rash, unthinking) | |
| ill-considered | |
| quick(noun, passionate, violent, irritable) |
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| APA | Smart Define. (2015). unpremeditated thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unpremeditated/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unpremeditated thesaurus" https://smartdefine.org/unpremeditated/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unpremeditated thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unpremeditated/thesaurus/synonyms>. |
| MLA | Smart Define. "unpremeditated thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unpremeditated/thesaurus/synonyms> |