246 entries under doubtful topic. ×
| uneasy(adjective, upset, anxious, awkward, nervous) | |
| wobbly(adjective, weak, nervous, unstable, feeble) | |
| worried(adjective, upset, anxious, nervous, ill) | |
| borderline(adjective, clear, open, delicate, certain) | |
| doubting(adjective, weak, unsettled, hesitant) | |
| fearful(adjective, weak, anxious, nervous) | |
| mistrustful(adjective, anxious, nervous, worried) | |
| shady(adjective, honest, unsettled, vague) | |
| shifty(adjective, weak, sensitive, irregular) | |
| skeptical(adjective, certain, doubt, nervous) | |
| slippery(adjective, delicate, unstable, shaky) | |
| unconfident(adjective, nervous, worried, hesitant) | |
| infirm(adjective, weak, ill, sick, feeble) | |
| temperamental(adjective, change, weak, continue, delicate) | |
| unconvinced(adjective, nervous, hesitant, dubious) | |
| unforeseeable(adjective, vague, unpredictable, changeable) | |
| clouded(adjective, clear, certain, anxious) | |
| conjectural(adjective, vague, changeable, theoretical) | |
| dubitable(adjective, clear, certain, anxious) | |
| flimsy(adjective, feeble, hesitant, sluggish) |
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| APA | Smart Define. (2016). uncertain thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, uncertain thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>. |
| MLA | Smart Define. "uncertain thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms> |