191 entries under adjective topic. ×
| unprompted(simple, natural, casual, impulsive) | |
| extemporary(free, casual, impulsive, spontaneous) | |
| extemporized(informal, spontaneous, unprepared, unrehearsed) | |
| fluky(chance, casual, random, haphazard) | |
| hurried(impulsive, rash, unthinking) | |
| instinctive(noun, simple, natural, casual) | |
| natural(simple, casual, impulsive, willing) | |
| reckless(noun, impulsive, rash, unthinking) | |
| unannounced | |
| unarranged(spontaneous, unprepared, unrehearsed, unpremeditated) | |
| unaware(unqualified, unknowing, unsuspecting, unready) | |
| uncalculated(chance, unintentional, accidental, unintended) | |
| arbitrary | |
| automatic(free, simple, fake, natural) | |
| designless(insignificant, casual, irregular, senseless) | |
| free(simple, fake, natural, casual) | |
| headlong(noun, impulsive, rash, unthinking) | |
| informal(free, casual, impulsive, unprepared) | |
| off-the-cuff(simple, informal, natural, chance) | |
| promiscuous(chance, casual, irregular, extensive) |
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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> |