- Definitions|2
- Thesaurus|173
- Abbreviations|0
| whimsical(changeable, erratic, random) | |
| agnostic | |
| ambivalent(doubtful, vague, hesitant, changeable, unsure) | |
| causeless | |
| conjectural(doubtful, vague, hesitant, changeable, unsure) | |
| destinal | |
| doubting | |
| dubious(adjective, doubtful, vague, unsure) | |
| equivocal | |
| extraordinary | |
| fatal | |
| fatidic | |
| fitful(doubtful, vague, hesitant, changeable, unsure) | |
| from left field(expression, adjective, idiom, unpredictable, changeable) | |
| hanging by a thread(expression, idiom, doubtful, hesitant, changeable) | |
| hesitating | |
| improbable | |
| inconstant(doubtful, vague, hesitant, changeable, unsure) | |
| indemonstrable | |
| irregular(doubtful, vague, hesitant, changeable, unsure) |
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| APA | Smart Define. (2015). unforeseeable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unforeseeable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unforeseeable thesaurus" https://smartdefine.org/unforeseeable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unforeseeable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unforeseeable/thesaurus/synonyms>. |
| MLA | Smart Define. "unforeseeable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unforeseeable/thesaurus/synonyms> |