91 entries under doubtful topic. ×
| iffy(adjective, clear, informal, certain, uncertain) | |
| incalculable(adjective, vague, hesitant, abundant) | |
| open(adjective, uncertain, nervous, unsettled) | |
| problematic(adjective, clear, rough, certain, uncertain) | |
| undecided(adjective, uncertain, unsettled, vague) | |
| borderline(adjective, clear, certain, uncertain, anxious) | |
| chancy(adjective, clear, certain, uncertain, anxious) | |
| clouded(adjective, clear, obscure, certain, uncertain) | |
| enigmatic(obscure, uncertain, vague, dubious) | |
| unfixed(adjective, uncertain, vague, hesitant) | |
| unresolved(adjective, vague, hesitant, changeable) | |
| debatable(adjective, uncertain, shaky, vague) | |
| dubitable(adjective, clear, obscure, certain, uncertain) | |
| in doubt(expression, adjective, idiom, clear, obscure) | |
| problematical(adjective, clear, obscure, certain, uncertain) | |
| unforeseeable(adjective, vague, hesitant, changeable) | |
| conjectural(adjective, vague, hesitant, changeable) | |
| cryptic(obscure, uncertain, vague, dubious) | |
| risky(vague, unsure) | |
| suspicious(adjective, uncertain, nervous, unsettled) |
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Indeterminate on
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| APA | Smart Define. (2015). indeterminate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indeterminate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indeterminate thesaurus" https://smartdefine.org/indeterminate/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, indeterminate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indeterminate/thesaurus/synonyms>. |
| MLA | Smart Define. "indeterminate thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/indeterminate/thesaurus/synonyms> |