- Definitions|1
- Thesaurus|535
- Abbreviations|0
100 entries under adjective topic. ×
| unexpected(great, excellent, shock, violent) | |
| unanticipated(adverb, great, excellent, superb) | |
| accidental(chance, shocking, astonishing, intention) | |
| fortuitous(chance, shocking, astonishing, intention) | |
| sudden(extraordinary, wonderful, quick, abrupt) | |
| unpredicted(adverb, great, excellent, superb) | |
| abrupt(violent, fast, quick, heedless) | |
| unlooked-for(secret, unexpected, surprising, unanticipated) | |
| extraordinary(great, excellent, superb, super) | |
| startling(great, excellent, superb, super) | |
| chance(shocking, astonishing, astounding, unintentional) | |
| surprising(adverb, wonderful, quick, abrupt) | |
| unplanned(chance, lucky, unintentional, accidental) | |
| casual(chance, random, liable, unintentional) | |
| adventitious(chance, unplanned, unintentional, accidental) | |
| unannounced | |
| hasty(violent, fast, quick, abrupt) | |
| out of the blue(adverb, surprising, unpredicted) | |
| quick(violent, fast, abrupt, hasty) | |
| surprise(noun, state, shock, amazing) |
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| APA | Smart Define. (2015). unforeseen thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unforeseen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unforeseen thesaurus" https://smartdefine.org/unforeseen/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unforeseen thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unforeseen/thesaurus/synonyms>. |
| MLA | Smart Define. "unforeseen thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unforeseen/thesaurus/synonyms> |