- Definitions|1
- Thesaurus|535
- Abbreviations|0
29 entries under chance topic. ×
| unexpected(adjective, great, excellent, shock, violent) | |
| accidental(adjective, shocking, astonishing, intention) | |
| fortuitous(adjective, shocking, astonishing, intention) | |
| unplanned(adjective, lucky, unintentional, accidental) | |
| casual(adjective, random, liable, unintentional) | |
| adventitious(adjective, unplanned, unintentional, accidental) | |
| unintentional(adjective, planned, intention, unplanned) | |
| contingent(adjective, possible, liable, dependent) | |
| incidental(adjective, lucky, liable, unplanned) | |
| spontaneous(unplanned, accidental, unintended, unpremeditated) | |
| unpremeditated(adjective, intention, unplanned, accidental) | |
| random(adjective, liable, unintentional, dependent) | |
| impulsive(adjective, quick, shocking, astonishing) | |
| serendipitous(adjective, lucky, unplanned, accidental) | |
| unintended(adjective, intention, unplanned, unintentional) | |
| fluky(adjective, lucky, liable, unplanned) | |
| erratic(vast, immense, infinite, enormous) | |
| extemporaneous(unplanned, accidental, unpremeditated, inadvertent) | |
| impromptu(quick, abrupt, rapid, hasty) | |
| occasional(adjective, unplanned, unpremeditated) |
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| APA | Smart Define. (2015). unforeseen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unforeseen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unforeseen thesaurus" https://smartdefine.org/unforeseen/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unforeseen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unforeseen/thesaurus/synonyms>. |
| MLA | Smart Define. "unforeseen thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/unforeseen/thesaurus/synonyms> |