596 entries under adjective topic. ×
| spasmodic(unstable, irregular, unsettled, unpredictable) | |
| unconfident(nervous, doubtful, worried, hesitant) | |
| changeful(upset, anxious, unstable, irregular) | |
| critical(difficult, delicate, tricky, thorny) | |
| false(unpredictable, fickle, variable, untrustworthy) | |
| fluky(chance, unpredictable, changeable, risky) | |
| inexact(open, rough, loose, error) | |
| infirm(weak, ill, sick, feeble) | |
| occasional(chance, irregular, unreliable, uneven) | |
| temperamental(change, weak, continue, delicate) | |
| unconvinced(nervous, doubtful, hesitant, dubious) | |
| unforeseeable(doubtful, vague, unpredictable, changeable) | |
| whimsical(change, continue, unstable, unsettled) | |
| adrift(noun, loose) | |
| aimless(uncertainty, erratic, random, haphazard) | |
| arbitrary(unusual, irregular, unreliable, changeable) | |
| awkward(difficult, delicate, hesitant, tricky) | |
| cautious(hesitant, unenthusiastic, unwilling, disinclined) | |
| clouded(clear, certain, anxious, doubtful) | |
| conjectural(doubtful, vague, changeable, theoretical) |
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| APA | Smart Define. (2016). uncertain thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, uncertain thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>. |
| MLA | Smart Define. "uncertain thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms> |