Nonobservance

n.

1.

Neglect or failure to observe or fulfill.

Noun

1.

nonobservance - a lack of conformity with law or custom or practice etc. Antonyms: honoring, observance - conformity with law or custom or practice etc.

Laodiceanism, abnegation, absentmindedness, carelessness, contradiction, contrariety, declension, declination, declinature, declining, denial, deprivation, deviation, disaccord, disaccordance, disagreement, disallowance, disclaimer, disclamation, disconformity, disobedience, disregard, disregardfulness, dissent, distraction, flightiness, flippancy, frivolousness, giddiness, heedlessness, holding back, inaccordance, inadvertence, inadvertency, inattention, inattentiveness, incongruity, inconsideration, inconsistency, incuriosity, indevotion, indevoutness, indifference, indifferentism, inobservance, levity, lightmindedness, lukewarm piety, nay, negation, negative, negative answer, negligence, nix, no, nonacceptance, noncompliance, nonconcurrence, nonconformance, nonconformism, nonconformity, nonconsent, nonreligiousness, obliviousness, originality, protest, recalcitrance, recantation, recusance, recusancy, refractoriness, refusal, regardlessness, rejection, repudiation, retention, shallowness, superficiality, thoughtlessness, thumbs-down, turndown, unalertness, unawareness, unconformity, unconsciousness, undevoutness, undutifulness, unheedfulness, unintentiveness, unmindfulness, unobservance, unreligiousness, unwariness, unwatchfulness, unwillingness, withholding