81 entries under casual topic. ×
| promiscuous(adjective, chance, irregular, extensive) | |
| ad hoc(expression, adjective, free, unrehearsed) | |
| autoschediastic(free, impulsive, spontaneous, unprepared) | |
| break loose(expression, adjective, simple, natural) | |
| by ear(expression, free, informal, unrehearsed) | |
| contingent(adjective, chance, random, haphazard) | |
| down(adjective, simple, natural, impulsive) | |
| expedient(free, informal, impulsive, unprepared) | |
| fake(free, impulsive, spontaneous, unprepared) | |
| free spirited(expression, adjective, simple, natural) | |
| from the hip(expression, adjective, idiom, simple, natural) | |
| immediate(noun, free, informal, impulsive) | |
| improv(free, informal, impulsive, unprepared) | |
| improvisatory(free, informal, impulsive, unprepared) | |
| improviso(free, informal, impulsive, unprepared) | |
| inevitable(adjective, simple, natural, impulsive) | |
| irregular(adjective, insignificant, chance, senseless) | |
| irresistible(adjective, simple, natural, impulsive) | |
| jamming(free, informal, impulsive, unprepared) | |
| made-up(free, informal, impulsive, unprepared) |
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| APA | Smart Define. (2015). unplanned thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unplanned/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unplanned thesaurus" https://smartdefine.org/unplanned/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unplanned thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unplanned/thesaurus/synonyms>. |
| MLA | Smart Define. "unplanned thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/unplanned/thesaurus/synonyms> |