| unfixed(adjective, uncertain, doubtful, vague, hesitant) | |
| unknown(adjective, rough, anxious, unsettled, worried) | |
| unresolved(adjective, doubtful, vague, hesitant, changeable) | |
| vast | |
| catholic(adjective, general) | |
| chance | |
| chaotic(adjective, shapeless) | |
| debatable(adjective, uncertain, doubtful, shaky, vague) | |
| dubitable(adjective, clear, obscure, certain, uncertain) | |
| dull(adjective, ordinary, lifeless, commonplace, uniform) | |
| featureless(adjective, shapeless) | |
| hit-or-miss | |
| illimitable(adjective, constant, abundant, unrestrained, endless) | |
| in doubt(expression, adjective, idiom, clear, obscure) | |
| nonspecific | |
| perplexing(unclear, indistinct, indistinguishable) | |
| problematical(adjective, clear, obscure, certain, uncertain) | |
| puzzling(obscure, uncertain, vague, unclear, ambiguous) | |
| titanic | |
| unforeseeable(adjective, doubtful, vague, hesitant, changeable) |
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| APA | Smart Define. (2015). indeterminate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/indeterminate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indeterminate thesaurus" https://smartdefine.org/indeterminate/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, indeterminate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/indeterminate/thesaurus/synonyms>. |
| MLA | Smart Define. "indeterminate thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/indeterminate/thesaurus/synonyms> |