191 entries under adjective topic. ×
| off the cuff(expression, idiom, free, unrehearsed) | |
| quick | |
| rash(noun, impulsive, unthinking) | |
| undevised(planned, unintentional, accidental, inadvertent) | |
| unmeant(planned, unknowing, unaware, unintentional) | |
| unrehearsed(free, informal, casual, unqualified) | |
| unthinking(impulsive, rash, unknowing, unaware) | |
| ad-lib(free, simple, fake, informal) | |
| aleatory(planned, accidental, unintended) | |
| coincidental(chance, unintentional, accidental, unintended) | |
| ignorant(impulsive, unknowing, unaware, unsuspecting) | |
| makeshift(free, informal, casual, impulsive) | |
| out of the blue(expression, idiom, adverb, unprepared) | |
| rambling | |
| serendipitous(chance, lucky, accidental, unpremeditated) | |
| spot(chance, casual, irregular, planned) | |
| unanticipated | |
| unconsidered(noun, chance, casual, irregular) | |
| uncontrived(simple, natural, casual, impulsive) | |
| unknowing(unaware, unintentional, unsuspecting) |
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| APA | Smart Define. (2015). unplanned thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unplanned/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unplanned thesaurus" https://smartdefine.org/unplanned/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unplanned thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unplanned/thesaurus/synonyms>. |
| MLA | Smart Define. "unplanned thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unplanned/thesaurus/synonyms> |