Synonyms|465Antonyms|192|Broader|3Narrower|15Related|149
5
disloyalty(noun, treachery, loyalty, unfaithfulness)
5
infidelity(noun, honesty, disloyalty)
5
shenanigans
5
treachery(noun, dishonesty, loyalty, disloyalty)
5
unfaithfulness
4
treason(noun, truth, honesty, disloyalty)
3
betrayal(noun, honesty, devotion, exhibition)
3
business
3
duality
3
duplicity(noun, truth, honesty)
3
faithlessness
3
falseness(noun, treachery, honesty)
3
falsity(noun, truth, honesty)
3
inadherence
3
inconstancy(noun, treachery, devotion)
3
perfidiousness(noun, honesty)
3
perfidy(noun, harmony)
2
deceit
2
disaffection
2
flirtation(noun, advance)
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APASmart Define. (2015). faithfulness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/faithfulness/thesaurus/antonyms
ChicagoSmart Define. 2015. "faithfulness thesaurus" https://smartdefine.org/faithfulness/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2015, faithfulness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/faithfulness/thesaurus/antonyms>.
MLASmart Define. "faithfulness thesaurus" 23 December 2015. Web. 1 October 2026. <https://smartdefine.org/faithfulness/thesaurus/antonyms>