117 entries under doubtful topic. ×
| unconfident(uncertain, nervous, insecure, unsure) | |
| uneasy(adjective, uncertain, anxious, nervous, ill) | |
| unheard of(expression, unlikely, implausible) | |
| unimaginable(extraordinary, strange, amazing, unlikely) | |
| unpredictable(adjective, uncertain, sensitive, unstable) | |
| unsettled(adjective, uncertain, unstable, dubious) | |
| untrusty(uncertain, nervous, insecure, unsure) | |
| uptight(adjective, uncertain, anxious, nervous, shy) | |
| variable(adjective, uncertain, sensitive, unstable) | |
| worried(adjective, uncertain, anxious, nervous, shy) | |
| worried sick(expression, adjective, uncertain, anxious, nervous) | |
| distrustful(uncertain, nervous, insecure, unsure) | |
| have hunch(expression, uncertain, anxious, fearful) | |
| hesitating(adjective, uncertain, unsure, indecisive) | |
| skeptical(uncertain, nervous, insecure, unsure) | |
| unconvinced(uncertain, nervous, insecure, unsure) | |
| up for grabs(expression, idiom, uncertain, nervous) |
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| APA | Smart Define. (2015). weak thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/weak/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, weak thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/weak/thesaurus/synonyms>. |
| MLA | Smart Define. "weak thesaurus" 6 December 2015. Web. 24 September 2026. <https://smartdefine.org/weak/thesaurus/synonyms> |