| treachery(noun, dishonesty, enmity, loyalty, disloyalty) | |
| disloyalty(noun, enmity, loyalty) | |
| infidelity(noun, honesty, disloyalty) | |
| faithlessness(noun, enmity, faithfulness) | |
| falsity(noun, truth, honesty) | |
| inconstancy(noun, devotion, enmity) | |
| unfaithfulness(noun, faithfulness) | |
| betrayal(noun, honesty, devotion) | |
| falseness(noun, honesty) | |
| treason(noun, truth, honesty, disloyalty) | |
| lying(noun, enmity) | |
| perfidiousness(noun, honesty) | |
| wavering(noun, enmity) | |
| business | |
| inadherence | |
| perfidy(noun, harmony) | |
| fickleness(noun, honesty) | |
| unsteadiness(noun, enmity) | |
| dishonesty(noun, truth, honesty) | |
| vacillation(noun, enmity) |
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| APA | Smart Define. (2015). fidelity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fidelity/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "fidelity thesaurus" https://smartdefine.org/fidelity/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, fidelity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fidelity/thesaurus/antonyms>. |
| MLA | Smart Define. "fidelity thesaurus" 23 December 2015. Web. 23 September 2026. <https://smartdefine.org/fidelity/thesaurus/antonyms> |