- Definitions|2
- Thesaurus|925
- Abbreviations|0
22 entries under unplanned topic. ×
| unintentional(adjective, chance, haphazard, accidental) | |
| fluky(adjective, chance, fortunate, haphazard) | |
| occasional(adjective, chance, secondary, subsidiary, related) | |
| serendipitous(adjective, happy, chance, fortunate, opportune) | |
| unexpected(adjective, chance, unintentional, accidental) | |
| unforeseen(adjective, chance, unintentional, accidental) | |
| odd(adjective, chance, secondary, subsidiary, related) | |
| unpremeditated(adjective, chance, haphazard, accidental) | |
| irregular(chance, secondary, subsidiary, related, haphazard) | |
| uncertain(chance, likely, desirable, potential) | |
| unintended(adjective, chance, unintentional, accidental) | |
| by chance(expression, chance, unpremeditated) | |
| erratic(chance, unpremeditated) | |
| extemporaneous(chance, unpremeditated) | |
| extempore(chance, unpremeditated) | |
| impromptu(chance, accidental, unintended, unpremeditated) | |
| improvised(chance, unpremeditated) | |
| impulsive(chance, unpremeditated) | |
| infrequent(chance, unpremeditated) | |
| off-the-cuff(chance, unpremeditated) |
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| APA | Smart Define. (2015). adventitious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/adventitious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "adventitious thesaurus" https://smartdefine.org/adventitious/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, adventitious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/adventitious/thesaurus/synonyms>. |
| MLA | Smart Define. "adventitious thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/adventitious/thesaurus/synonyms> |