- Definitions|2
- Thesaurus|4.1k
- Abbreviations|0
123 entries under doubtful topic. ×
| obscure(adjective, uncertain, vague, dubious) | |
| open(adjective, uncertain, unsettled, shaky) | |
| unconvincing(adjective, weak, great, flat, poor) | |
| ambivalent(adjective, uncertain, vague, hesitant) | |
| conjectural(adjective, vague, hesitant, changeable) | |
| inconceivable(adjective, extraordinary, amazing, dubious) | |
| open to question(expression, adjective, idiom, uncertain) | |
| trustless(adjective, uncertain, dishonest, deceitful) | |
| unpredictable(adjective, uncertain, vague, hesitant) | |
| absurd(adjective, dubious, unbelievable, implausible) | |
| chancy(adjective, clear, certain, uncertain) | |
| flimsy(adjective, weak, extraordinary, absurd) | |
| inconclusive(adjective, clear, weak, certain, uncertain) | |
| indistinct(uncertain, shaky, vague, hesitant) | |
| misleading(adjective, uncertain, faint, vague) | |
| ridiculous(adjective, dubious, absurd, suspicious) | |
| speculative(shaky, vague, unsure, imaginary) | |
| strange(adjective, unusual, dubious, unexpected) | |
| thin(adjective, weak, great, extraordinary, amazing) | |
| unconvinced(adjective, uncertain, unsure) |
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| APA | Smart Define. (2015). questionable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/questionable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "questionable thesaurus" https://smartdefine.org/questionable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, questionable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/questionable/thesaurus/synonyms>. |
| MLA | Smart Define. "questionable thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/questionable/thesaurus/synonyms> |