- Definitions|1
- Thesaurus|1.9k
- Abbreviations|0
84 entries under untrustworthy topic. ×
| unprincipled(adjective, bad, wrong, evil, low) | |
| unscrupulous(adjective, bad, wrong, honest, corrupt) | |
| dishonest(adjective, bad, wrong, corrupt, wicked) | |
| crooked(adjective, bad, wrong, corrupt, wicked) | |
| shady(adjective, bad, wrong, informal, corrupt) | |
| amoral(adjective, bad, wrong, evil, corrupt) | |
| base(adjective, bad, wrong, evil, corrupt) | |
| iniquitous(adjective, bad, wrong, evil, corrupt) | |
| mercenary(adjective, bad, wrong, dishonest, immoral) | |
| reprobate(adjective, bad, wrong, evil, corrupt) | |
| rotten(adjective, bad, wrong, evil, dishonest) | |
| venal(adjective, corrupt, dishonest, immoral, deceitful) | |
| nefarious(adjective, bad, wrong, evil, corrupt) | |
| treacherous(adjective, low, dishonest, immoral, cunning) | |
| two-faced(adjective, bad, wrong, corrupt, dishonest) | |
| underhanded(adjective, corrupt, dishonest, immoral, cunning) | |
| faithless(adjective, dishonest, immoral, rotten, fickle) | |
| foul(adjective, bad, wrong, evil, dishonest) | |
| fraudulent(adjective, corrupt, dishonest, immoral, cunning) | |
| knavish(adjective, dishonest, immoral, rotten) |
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| APA | Smart Define. (2015). unethical thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unethical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unethical thesaurus" https://smartdefine.org/unethical/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unethical thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unethical/thesaurus/synonyms>. |
| MLA | Smart Define. "unethical thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/unethical/thesaurus/synonyms> |