- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
| conscienceless | |
| corrupted | |
| covinous | |
| debauched(adjective, dishonest, immoral, rotten, untrustworthy) | |
| deluding(adjective, mean, bad, evil, base) | |
| delusive(adjective, mean, bad, evil, false) | |
| discreet(clandestine, underground, undisclosed) | |
| disguised(secret, hidden, clandestine, underground, sneaky) | |
| dishonourable | |
| disreputable(adjective, false, dishonest, deceitful, lying) | |
| dissembled(secret, hidden, clandestine, underground, undisclosed) | |
| dissembling | |
| dissimulated(clandestine, underground, undisclosed) | |
| double-crossing(adjective, false, dishonest, cunning, deceitful) | |
| doubtful | |
| elusive(adjective, false, deceitful, lying, sly) | |
| evil | |
| exceeding(adjective, unreasonable, improper, excessive, unwarranted) | |
| exploiting(adjective, dishonest, immoral, rotten, untrustworthy) | |
| extortionate(adjective, dishonest, immoral, rotten, untrustworthy) |
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| APA | Smart Define. (2016). underhanded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/underhanded/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "underhanded thesaurus" https://smartdefine.org/underhanded/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, underhanded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underhanded/thesaurus/synonyms>. |
| MLA | Smart Define. "underhanded thesaurus" 22 January 2016. Web. 22 September 2026. <https://smartdefine.org/underhanded/thesaurus/synonyms> |