- Definitions|2
- Thesaurus|4.1k
- Abbreviations|0
| underhand(adjective, evil, corrupt, dishonest, irregular) | |
| unethical | |
| unsatisfactory | |
| vacillating(adjective, doubtful, vague, hesitant, unpredictable) | |
| beyond belief(expression, extraordinary, amazing, absurd, implausible) | |
| confused(adjective, uncertain) | |
| contemptible(adjective, disreputable) | |
| contested(adjective, certain) | |
| contingent(adjective, uncertain, doubtful, shaky, vague) | |
| corrupt | |
| crafty | |
| crazy(adjective, unusual, strange, unexpected) | |
| criminal | |
| dangerous | |
| deceptive(adjective, weak, unpredictable, frail, fickle) | |
| delusive(adjective, unpredictable, fickle, variable, undependable) | |
| derogatory | |
| despicable(adjective, disrepute) | |
| dickey(adjective, unreliable, insecure, treacherous, incalculable) | |
| dicky(adjective, unreliable, insecure, treacherous, incalculable) |
For more, visit
Questionable on
Power Thesaurus
| APA | Smart Define. (2015). questionable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/questionable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "questionable thesaurus" https://smartdefine.org/questionable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, questionable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/questionable/thesaurus/synonyms>. |
| MLA | Smart Define. "questionable thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/questionable/thesaurus/synonyms> |