- Definitions|2
- Thesaurus|4.1k
- Abbreviations|0
| hypothetical(adjective, supposed, assumed, guessed) | |
| impossible(adjective, extraordinary, amazing, unlikely, unbelievable) | |
| in dispute | |
| louche(adjective, disreputable) | |
| marginal | |
| nefarious(adjective, disreputable) | |
| open to doubt(expression, adjective, idiom, uncertain, doubtful) | |
| peculiar(adjective, unusual, strange, dubious, suspect) | |
| puzzling(unusual, strange, uncertain, vague, unclear) | |
| question | |
| risky(adjective, doubtful, vague, unsure) | |
| rocky | |
| scandalous(adjective, corrupt, coarse, vulgar, dishonest) | |
| shameful(adjective, dishonest, crooked, dishonorable, disreputable) | |
| soft | |
| tentative(adjective, uncertain, doubtful, vague, unsure) | |
| ticklish(adjective, uncertainty) | |
| touch-and-go(adjective, shaky, unlikely, unpromising) | |
| unapt(adjective, doubtful, likely) | |
| unassured(adjective, uncertain, dishonest, doubtful, deceitful) |
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| 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> |