- unloyal
- Synonyms and related words:derelict, disaffected, disloyal, disregardful, faithless, FALSE, fickle, inattentive, inconstant, inobservant, negligent, nonadherent, noncompliant, nonconforming, nonobservant, not true to, of bad faith, perfidious, recreant, traitorous, treacherous, trothless, uncompliant, unconforming, unfaithful, unobservant, unsteadfast, untrue
Moby Thesaurus. Grady Ward. 1996.