- Definitions|1
- Thesaurus|1.7k
- Abbreviations|0
46 entries under dubious topic. ×
| thin(adjective, doubtful, suspicious) | |
| unbelievable(adjective, thin, doubtful, suspicious) | |
| unsure(adjective, uncertain, doubtful, unsettled) | |
| borderline(uncertain, doubtful, shaky, unclear) | |
| funny(suspect, shady) | |
| irregular(suspect, shady) | |
| unclear(adjective, uncertain, unstable, doubtful, unsettled) | |
| different(suspect, shady) | |
| farfetched(suspect, shady) | |
| not kosher(expression, suspect, shady) | |
| odd(adjective, irregular, doubtful, suspicious) | |
| open to doubt(expression, idiom, suspect, shady) | |
| out of line(expression, idiom, suspect, shady) | |
| overt(suspect, shady) | |
| peculiar(suspect, shady) | |
| phony(suspect, shady) | |
| pseudo(adjective, thin, doubtful, suspicious) | |
| reaching(suspect, shady) | |
| rings untrue(expression, suspect, shady) | |
| shifty(suspect, shady) |
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| APA | Smart Define. (2015). doubtable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/doubtable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "doubtable thesaurus" https://smartdefine.org/doubtable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, doubtable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/doubtable/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/doubtable/thesaurus/synonyms> |