- Definitions|2
- Thesaurus|5.1k
- Abbreviations|0
165 entries under doubtful topic. ×
| suspected(adjective, suspicious, supposed, unproven) | |
| ticklish(adjective, weak, delicate, uncertain, sensitive) | |
| touch and go(expression, adjective, idiom, delicate, uncertain) | |
| touchy(adjective, open, obscure, delicate, uncertain) | |
| unfixed(adjective, uncertain, vague, hesitant) | |
| unheard of(expression, unlikely, implausible) | |
| up for discussion(expression, adjective, idiom, uncertain) | |
| up for grabs(expression, adjective, idiom, uncertain, nervous) | |
| up in the air(expression, adjective, idiom, open, uncertain) | |
| variable(adjective, weak, loose, uncertain, unstable) | |
| contentious(questionable, provocative, debatable, debated) | |
| contrary | |
| faint(unclear, indistinct, indistinguishable, improbable) | |
| impracticable(unlikely, implausible) | |
| not probable(expression, improbable) | |
| out of the ordinary(expression, idiom, unusual, strange) | |
| out on a limb(expression, uncertain, unstable, shaky) | |
| out on limb(expression, idiom, delicate, uncertain) | |
| pseudo(adjective, unpredictable, fickle, suspicious) | |
| rootless(adjective, uncertain, nervous, suspicious) |
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| APA | Smart Define. (2016). dubious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dubious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dubious thesaurus" https://smartdefine.org/dubious/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, dubious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dubious/thesaurus/synonyms>. |
| MLA | Smart Define. "dubious thesaurus" 4 March 2016. Web. 26 September 2026. <https://smartdefine.org/dubious/thesaurus/synonyms> |