- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
110 entries under untrustworthy topic. ×
| sub-rosa(fickle, unprincipled, dirty-dealing) | |
| trustless(fickle, unprincipled) | |
| unassured(fickle, unprincipled) | |
| unbelieving(adjective, false, dishonest, dubious) | |
| under cover(expression, fickle, unprincipled, dirty-dealing) | |
| unstable(adjective, false, dishonest, dubious) | |
| untrusty(fickle, unprincipled) | |
| wavering(adjective, false, dishonest, dubious) | |
| yo-yo(fickle, unprincipled, dirty-dealing) | |
| yoyo(fickle, unprincipled, dirty-dealing) |
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| APA | Smart Define. (2016). perfidious thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/perfidious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perfidious thesaurus" https://smartdefine.org/perfidious/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, perfidious thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/perfidious/thesaurus/synonyms>. |
| MLA | Smart Define. "perfidious thesaurus" 4 March 2016. Web. 1 October 2026. <https://smartdefine.org/perfidious/thesaurus/synonyms> |