12 entries under perfidious topic. ×

14
disloyal(adjective, radical, untrue, treacherous, unfaithful)
9
treacherous(adjective, untrue, untrustworthy, unfaithful, disloyal)
4
unfaithful(adjective, untrue, untrustworthy, treacherous, disloyal)
3
faithless(adjective, untrue, untrustworthy, treacherous, unfaithful)
3
untrue(adjective, untrustworthy, treacherous, unfaithful, disloyal)
2
recreant(adjective, untrue, untrustworthy, treacherous, unfaithful)
2
unpatriotic(adjective, untrue, untrustworthy, treacherous, unfaithful)
1
apostate(adjective, untrue, untrustworthy, treacherous, unfaithful)
1
double-crossing(adjective, untrue, untrustworthy, treacherous, unfaithful)
1
two-faced(adjective, untrue, untrustworthy, treacherous, unfaithful)
1
two-timing(adjective, untrue, untrustworthy, treacherous, unfaithful)
1
wormlike(adjective, untrue, untrustworthy, treacherous, unfaithful)
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APASmart Define. (2015). subversive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/subversive/thesaurus/synonyms
ChicagoSmart Define. 2015. "subversive thesaurus" https://smartdefine.org/subversive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, subversive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/subversive/thesaurus/synonyms>.
MLASmart Define. "subversive thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/subversive/thesaurus/synonyms>