146 entries under uncertain topic. ×
| halfhearted(adjective, weak, doubtful, hesitant) | |
| halting(adjective, weak, delicate, ill) | |
| hanging by a thread(expression, adjective, idiom, delicate) | |
| hesitant(adjective, weak, nervous, doubtful) | |
| hesitating(adjective, weak, doubtful, hesitant) | |
| hot-and-cold(adjective, weak, doubtful, hesitant) | |
| illogical(adjective, wrong, false, foolish, stupid) | |
| impugnable(adjective, delicate, doubtful, unsettled) | |
| incoherent(adjective, wrong, foolish, stupid) | |
| inconclusive(doubtful, shaky, indefinite, wavering) | |
| incongruent(adjective, irregular, conflicting, incompatible) | |
| incongruous(adjective, false, ill, sick) | |
| indeterminate(loose, doubtful, shaky, insecure) | |
| indistinct(adjective, open, unsettled, shaky) | |
| irreconcilable(adjective, irregular, conflicting, incompatible) | |
| lacking(nervous, doubtful, insecure, unsure) | |
| loaded(adjective, bad, nasty, delicate, heavy) | |
| obscure(adjective, open, unsettled, shaky) | |
| of two minds(expression, adjective, idiom, doubtful) | |
| on-the-fence(adjective, weak, doubtful, hesitant) |
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| APA | Smart Define. (2016). unstable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, unstable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>. |
| MLA | Smart Define. "unstable thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms> |