- Definitions|2
- Thesaurus|554
- Abbreviations|0
20 entries under doubtful topic. ×
| problematic(adjective, clear, open, difficult, certain) | |
| debatable(adjective, certain, uncertain, dubious) | |
| dubious(adjective, clear, certain, uncertain) | |
| moot(adjective, certain, uncertain, dubious) | |
| arguable(adjective, certain, uncertain, dubious) | |
| disputable(adjective, certain, uncertain, dubious) | |
| uncertain(adjective, clear, certain, dubious) | |
| dubitable(adjective, clear, obscure, certain, uncertain) | |
| enigmatic(adjective, hard, obscure, uncertainty, uncertain) | |
| iffy(adjective, clear, informal, certain, uncertain) | |
| unsettled(adjective, uncertain, dubious, questionable) | |
| ambiguous(adjective, clear, obscure, certain, uncertain) | |
| indecisive(adjective, clear, obscure, certain, uncertain) | |
| indefinite(adjective, obscure, uncertain, dubious) | |
| indeterminate(adjective, clear, obscure, certain, uncertain) | |
| paradoxical(hard, delicate, uncertainty, uncertain, complex) | |
| mysterious(hard, delicate, uncertain, complex) | |
| obscure(adjective, hard, uncertain, dubious) | |
| suspect(uncertain, dubious, tricky, sticky) | |
| vague(adjective, uncertain, dubious, ambiguous) |
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| APA | Smart Define. (2015). problematical thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/problematical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "problematical thesaurus" https://smartdefine.org/problematical/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, problematical thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/problematical/thesaurus/synonyms>. |
| MLA | Smart Define. "problematical thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/problematical/thesaurus/synonyms> |