4 entries under disloyal topic. ×

1
faithless(adjective, fickle, untrue, untrustworthy, unprincipled)
1
traitorous(adjective, fickle, untrustworthy, unprincipled)
1
treasonous(adjective, fickle, untrustworthy, unprincipled)
0
betraying(adjective, untrue, treacherous, traitorous)
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APASmart Define. (2015). undutiful thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/undutiful/thesaurus/synonyms
ChicagoSmart Define. 2015. "undutiful thesaurus" https://smartdefine.org/undutiful/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, undutiful thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/undutiful/thesaurus/synonyms>.
MLASmart Define. "undutiful thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/undutiful/thesaurus/synonyms>