246 entries under doubtful topic. ×
| lacking confidence(expression, adjective, shy, cautious) | |
| lily-livered(adjective, anxious, nervous, worried) | |
| loaded(adjective, delicate, unstable, unsettled) | |
| moving(adjective, weak, sensitive, unstable) | |
| muddled(adjective, faint, vague, confused) | |
| not expected(expression, unlikely, implausible) | |
| not likely(expression, unlikely, implausible) | |
| occult(dark, dubious, mysterious) | |
| odd(adjective, unusual, chance, original, irregular) | |
| on-the-fence(adjective, weak, hesitant, unsure) | |
| on a hunch(expression, idiom, speculative) | |
| open to doubt(expression, idiom, dubious, shady) | |
| out on a limb(expression, idiom, delicate, unstable) | |
| outside chance(expression, unlikely, implausible) | |
| paradoxical(adjective, vague, dubious, ambiguous) | |
| perplexed(hesitant, confused, dubious, unsure) | |
| pessimistic(hard, severe, offensive, distressing) | |
| putative(vague, imaginary, theoretical, supposed) | |
| rare(unlikely, insubstantial, imperceptible, implausible) | |
| rootless(nervous, insecure, unsure, unconvinced) |
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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> |