21 entries under doubtful topic. ×
| indeterminate(adjective, clear, obscure, certain, uncertain) | |
| indecisive(adjective, clear, obscure, certain, uncertain) | |
| uncertain(adjective, clear, certain, restricted) | |
| undetermined(adjective, uncertain, unknown, indefinite) | |
| indefinite(adjective, obscure, uncertain, vague) | |
| dubitable(adjective, clear, obscure, certain, uncertain) | |
| equivocal(adjective, clear, obscure, certain, uncertain) | |
| questionable(adjective, clear, weak, certain, uncertain) | |
| unclear(adjective, clear, obscure, certain, uncertain) | |
| clouded(adjective, clear, obscure, certain, uncertain) | |
| dubious(adjective, clear, certain, uncertain, anxious) | |
| borderline(adjective, clear, certain, uncertain, anxious) | |
| chancy(adjective, clear, certain, uncertain, anxious) | |
| iffy(adjective, clear, informal, certain, uncertain) | |
| in question(adjective, idiom, clear, obscure, certain) | |
| doubtable(uncertain, shaky, unlikely, unpromising) | |
| improbable(adjective, open, obscure, poor, thin) | |
| in doubt(expression, adjective, idiom, clear, obscure) | |
| shady(uncertain, shaky, unlikely, unpromising) | |
| unstable(uncertain, shaky, indefinite, wavering) |
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| APA | Smart Define. (2015). inconclusive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inconclusive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inconclusive thesaurus" https://smartdefine.org/inconclusive/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, inconclusive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inconclusive/thesaurus/synonyms>. |
| MLA | Smart Define. "inconclusive thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/inconclusive/thesaurus/synonyms> |