irregularity

distortion flaw inconsistency

aberration asymmetry break bump bumpiness change dent deviation hole hump imperfection jaggedness roughness shift spasm stop twist uncertainty variability variation

perfection

conformity continuation regularity sameness

custom rule

abnormality anomaly malfunction

allowance characteristic deviation dispensation eccentricity exception excess exemption innovation laxity looseness malformation nonconformity oddity peculiarity privilege quirk rarity singularity strangeness uniqueness unorthodoxy

unconformity

normality standard

conformity habit regularity uniformity usualness

custom rule

breach crime infringement violation

custom regularity rule