81 entries under casual topic. ×
| off top of head(expression, adjective, idiom, simple, natural) | |
| on-the-spot(free, informal, impulsive, unprepared) | |
| on impulse(expression, free, informal, unrehearsed) | |
| simple(adjective, natural, impulsive, willing) | |
| toss off(expression, free, impulsive, spontaneous) | |
| toss out(expression, free, impulsive, spontaneous) | |
| tossed off(expression, free, informal, unprepared) | |
| unartful(adjective, simple, natural, impulsive) | |
| unavoidable(adjective, simple, natural, impulsive) | |
| unbidden(adjective, simple, natural, impulsive) | |
| uncompelled(adjective, simple, natural, impulsive) | |
| unconstrained(adjective, simple, natural, impulsive) | |
| uncontrolled(adjective, simple, natural, impulsive) | |
| unforced(adjective, simple, natural, impulsive) | |
| unpremediated(adjective, simple, natural, impulsive) | |
| unsophisticated(adjective, simple, natural, impulsive) | |
| unsystematic(adjective, chance, extensive, chaotic) | |
| up front(expression, adjective, simple, natural) | |
| voluntary(adjective, simple, natural, impulsive) | |
| willing(adjective, simple, natural, impulsive) |
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| APA | Smart Define. (2015). unplanned thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unplanned/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unplanned thesaurus" https://smartdefine.org/unplanned/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unplanned thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unplanned/thesaurus/synonyms>. |
| MLA | Smart Define. "unplanned thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unplanned/thesaurus/synonyms> |