138 entries under uncertain topic. ×
| unclear(open, doubtful, vague, indefinite) | |
| undetermined(adjective, open, weak, doubtful) | |
| uneager(adjective, shy, doubtful, hesitant) | |
| unpredictable(adjective, shy, doubtful, vague) | |
| up in the air(expression, adjective, idiom, open) | |
| waffling(adjective, open, weak, doubtful) | |
| weak-kneed(weak, doubtful, indefinite, wavering) | |
| wimpy(adjective, weak, nervous, doubtful) | |
| wishy-washy(open, weak, doubtful, vague) | |
| without belief(expression, hesitant, dubious, unsure) | |
| bumbling | |
| chancy(doubtful, vague, unsure) | |
| clumsy | |
| cynical(hesitant, unsure) | |
| disbelieving(hesitant, unsure) | |
| figured(doubtful, speculative) | |
| guessing(doubtful, speculative) | |
| guesstimated(doubtful, speculative) | |
| ham-fisted | |
| ham-handed |
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| APA | Smart Define. (2015). tentative thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/tentative/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "tentative thesaurus" https://smartdefine.org/tentative/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, tentative thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/tentative/thesaurus/synonyms>. |
| MLA | Smart Define. "tentative thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/tentative/thesaurus/synonyms> |