- Definitions|1
- Thesaurus|773
- Abbreviations|0
167 entries under adjective topic. ×
| unstudied(free, casual, spontaneous, impromptu) | |
| chance(careless, casual, random, haphazard) | |
| spur-of-the-moment(noun, free, impulsive, spontaneous) | |
| undesigned(planned, intention, unplanned, unintentional) | |
| unmeditated(passionate, violent, impulse, abrupt) | |
| ad lib(expression, idiom, free, casual) | |
| off the cuff(expression, idiom, free, impromptu) | |
| random(careless, chance, casual, haphazard) | |
| unconscious(careless, natural, casual, thoughtless) | |
| unwitting(ignorant, hidden, unconscious, oblivious) | |
| haphazard(organization, plan, chance, casual) | |
| improvised(free, casual, impulsive, impulse) | |
| mechanical(rude, careless, natural, thoughtless) | |
| reflex(natural, planned, ignorant, hidden) | |
| uncalculated(ignorant, hidden, unconscious, unaware) | |
| unconsidered(noun, passionate, violent, careless) | |
| accustomed(natural, instinctive, automatic, involuntary) | |
| congenital(natural, instinctive, automatic, involuntary) | |
| fortuitous(chance, casual, intention, random) | |
| habitual(natural, instinctive, unwilling, automatic) |
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| APA | Smart Define. (2015). unpremeditated thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unpremeditated/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unpremeditated thesaurus" https://smartdefine.org/unpremeditated/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unpremeditated thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unpremeditated/thesaurus/synonyms>. |
| MLA | Smart Define. "unpremeditated thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unpremeditated/thesaurus/synonyms> |