3
capricious
3
different(adjective, cool, weak, false, unfaithful)
3
undependable(adjective, cool, weak, false, unfaithful)
2
adulterous
2
perfidious(adjective, unfaithful, backstabbing)
2
cheating
2
irresolute(adjective, cool, weak, false, unfaithful)
2
out of control
2
traitorous
2
unrealistic
2
untruthful(adjective, open, cool, weak, false)
2
wavering(adjective, cool, weak, false, unfaithful)
1
amorphous
1
apathetic(adjective, unfaithful, disloyal)
1
backstabbing(noun, adjective, treachery, falsity, perfidy)
1
black
1
careless(adjective, cool, weak, false, faithless)
1
corrupt(adjective, cool, weak, false, faithless)
1
deceptive
1
dispassionate(adjective, unfaithful, disloyal)
10 years ago|3.1k views|share |citing 
APASmart Define. (2016). faithful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/faithful/thesaurus/antonyms
ChicagoSmart Define. 2016. "faithful thesaurus" https://smartdefine.org/faithful/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, faithful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/faithful/thesaurus/antonyms>.
MLASmart Define. "faithful thesaurus" 4 March 2016. Web. 29 September 2026. <https://smartdefine.org/faithful/thesaurus/antonyms>