35 entries under cool topic. ×

15
disloyal(adjective, weak, false, loyal)
11
unfaithful(adjective, weak, false, disloyal)
8
unreliable(adjective, clear, strong, weak)
7
false(adjective, open, weak, sound)
7
inaccurate(adjective, weak, false, unfaithful)
7
treacherous(adjective, weak, false, unfaithful)
6
untrue(adjective, weak, sound, false)
6
inexact(adjective, weak, false, unfaithful)
6
uncertain(adjective, weak, false, unfaithful)
5
faithless(adjective, weak, false, disloyal)
5
inconstant(adjective, weak, false, unfaithful)
5
dishonest(adjective, good, open, weak)
5
untrustworthy(adjective, open, weak, honest)
3
different(adjective, weak, false, unfaithful)
3
undependable(adjective, weak, false, unfaithful)
2
irresolute(adjective, weak, false, unfaithful)
2
untruthful(adjective, open, weak, false)
2
wavering(adjective, weak, false, unfaithful)
1
careless(adjective, weak, false, faithless)
1
corrupt(adjective, weak, false, faithless)
<12>
10 years ago|3.1k views|share |citing 
APASmart Define. (2016). faithful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/faithful/thesaurus/antonyms
ChicagoSmart Define. 2016. "faithful thesaurus" https://smartdefine.org/faithful/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2016, faithful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/faithful/thesaurus/antonyms>.
MLASmart Define. "faithful thesaurus" 4 March 2016. Web. 30 September 2026. <https://smartdefine.org/faithful/thesaurus/antonyms>