- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
119 entries under untrustworthy topic. ×
| counterfeit(adjective, dishonest, cunning, fraudulent) | |
| dirty-dealing(fickle, unprincipled) | |
| dirty dealing(expression, fickle, unprincipled, dirty-dealing) | |
| estranged(adjective, untrue, treacherous, unfaithful) | |
| extracurricular(fickle, unprincipled, dirty-dealing) | |
| lubricious(changeable, fickle, unprincipled, indecisive) | |
| mercentary(fickle, unprincipled, dirty-dealing) | |
| on the QT(expression, idiom, fickle, unprincipled) | |
| on the quiet(expression, idiom, fickle, unprincipled) | |
| perjurious(fickle, unprincipled, dirty-dealing) | |
| polygamous(fickle, unprincipled) | |
| snake in grass(expression, idiom, fickle, unprincipled) | |
| stop-at-nothing(fickle, unprincipled, dirty-dealing) | |
| stop at nothing(expression, idiom, fickle, unprincipled) | |
| sub-rosa(fickle, unprincipled, dirty-dealing) | |
| under cover(expression, fickle, unprincipled, dirty-dealing) | |
| underhand(fickle, unprincipled, unfaithful, disloyal) | |
| yo-yo(changeable, fickle, untrue, unprincipled) | |
| yoyo(fickle, unprincipled, dirty-dealing) |
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| APA | Smart Define. (2015). faithless thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/faithless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "faithless thesaurus" https://smartdefine.org/faithless/thesaurus/synonyms (accessed October 2, 2026). |
| Harvard | Smart Define 2015, faithless thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/faithless/thesaurus/synonyms>. |
| MLA | Smart Define. "faithless thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/faithless/thesaurus/synonyms> |