- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
178 entries under adjective topic. ×
| inadvertent(unplanned, unintentional, accidental, unintended) | |
| inconceivable(extraordinary, unusual, strange, exceptional) | |
| irregular(extraordinary, unusual, careless, strange) | |
| kooky(unusual, strange) | |
| novel(unusual, strange, new, unknown) | |
| occasional(chance, unplanned, unpremeditated) | |
| screwy(extraordinary, strange, exceptional, irregular) | |
| spontaneous(careless, casual, thoughtless, impulsive) | |
| striking | |
| undesigned(unplanned, unintentional, accidental, unintended) | |
| unhoped-for | |
| unintended(chance, unplanned, unintentional, accidental) | |
| unlucky | |
| unprecedented | |
| without warning(expression, violent, fast, quick) | |
| snappy | |
| Bohemian | |
| circumstantial | |
| coincidental(chance, unintentional, accidental, unintended) | |
| fluke(noun, careless, casual, hazard) |
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| APA | Smart Define. (2015). unexpected thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unexpected/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unexpected thesaurus" https://smartdefine.org/unexpected/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unexpected thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unexpected/thesaurus/synonyms>. |
| MLA | Smart Define. "unexpected thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unexpected/thesaurus/synonyms> |