- Definitions|1
- Thesaurus|1.4k
- Abbreviations|0
30 entries under questionable topic. ×
| unsubstantiated(adjective, unproven) | |
| doubtful(adjective, uncertain, shaky, vague, dubious) | |
| undetermined(adjective, doubtful, vague, hesitant, changeable) | |
| changeable(adjective, doubtful, vague, hesitant, unsure) | |
| indefinite(uncertain, doubtful, unsettled, vague, dubious) | |
| undecided(adjective, doubtful, unsettled, vague, hesitant) | |
| unfixed(doubtful, vague, hesitant, changeable, unsure) | |
| ambivalent(doubtful, vague, hesitant, changeable, unsure) | |
| conjectural(doubtful, unsettled, vague, assumed) | |
| fitful(doubtful, vague, hesitant, changeable, unsure) | |
| hazy(doubtful, shaky, vague, hesitant, changeable) | |
| incalculable(doubtful, vague, hesitant, changeable, unsure) | |
| inconstant(doubtful, vague, hesitant, changeable, unsure) | |
| indeterminate(uncertain, doubtful, vague, dubious) | |
| indistinct(doubtful, shaky, vague, hesitant, changeable) | |
| irregular(doubtful, vague, hesitant, changeable, unsure) | |
| irresolute(doubtful, vague, hesitant, changeable, unsure) | |
| unclear(doubtful, shaky, vague, hesitant, changeable) | |
| unforeseeable(doubtful, vague, hesitant, changeable, unsure) | |
| unresolved(doubtful, vague, hesitant, changeable, unsure) |
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| APA | Smart Define. (2015). unconfirmed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unconfirmed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unconfirmed thesaurus" https://smartdefine.org/unconfirmed/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, unconfirmed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unconfirmed/thesaurus/synonyms>. |
| MLA | Smart Define. "unconfirmed thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unconfirmed/thesaurus/synonyms> |