56 entries under disloyal topic. ×

7
tricky(adjective, wrong, false, dishonest, deceitful)
6
inconstant(adjective, false, dishonest, immoral, rotten)
6
underhand(adjective, false, corrupt, dishonest, immoral)
6
wicked(adjective, mean, base, false, dishonest)
5
fickle(adjective, false, dishonest, dubious, untrue)
4
false-hearted(adjective, continue, false, dishonest, trust)
4
two-timing(adjective, wrong, false, dishonest, deceitful)
4
untruthful(noun, adjective, wrong, false, dishonest)
3
subversive(adjective, untrue, untrustworthy, treacherous, unfaithful)
2
base(adjective, mean, dishonest, immoral, rotten)
2
capricious(adjective, false, dishonest, dubious, untrustworthy)
2
cheating(adjective, false, dishonest, deceitful, lying)
2
double-crossing(adjective, wrong, false, dishonest, deceitful)
2
snaky(adjective, false, untrue, sly, treacherous)
2
unloyal(adjective, false, dishonest, dubious, unsound)
1
adulterine(adjective, false, fickle, untrue, untrustworthy)
1
adulterous(adjective, false, fickle, untrue, untrustworthy)
1
changeful(adjective, false, dishonest, dubious, fickle)
1
foresworn(adjective, false, fickle, untrue, untrustworthy)
1
incontinent(adjective, false, untrue, cheating)
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APASmart Define. (2016). perfidious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perfidious/thesaurus/synonyms
ChicagoSmart Define. 2016. "perfidious thesaurus" https://smartdefine.org/perfidious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, perfidious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perfidious/thesaurus/synonyms>.
MLASmart Define. "perfidious thesaurus" 4 March 2016. Web. 22 September 2026. <https://smartdefine.org/perfidious/thesaurus/synonyms>