THESAURUS
nonobservant
Laodicean, contrary, deviant, disregardful, dissenting, dissident, inattentive, inconstant, indevotional, indevout, indifferent, indifferentist, inobservant, lukewarm, negligent, nonadherent, noncompliant, nonconformable, nonconforming, nonreligious, recalcitrant, recusant, refractory, unadaptable, unadjustable, uncompliant, unconforming, undevout, undutiful, unfaithful, unloyal, unobservant, unreligious, unsubmissive, untrue
ROGET THESAURUS
nonobservant
Desuetude
N
desuetude, disusage, obsolescence, disuse, want of habit, want of practice, inusitation, newness to, new brooms, infraction of usage, nonprevalence, a custom more honored in the breach than the obser, unaccustomed, unused, unwonted, unseasoned, uninured, unhabituated, untrained, new, green, unhackneyed, unusual,
nonobservant, disused.