unlikeness

aberration alteration anomaly antithesis asymmetry change characteristic contrariety contrariness contrast departure deviation digression discrepancy disparity dissimilarity dissimilitude distinction divarication divergence divergency diversity exception heterogeneity idiosyncrasy inequality irregularity nonconformity opposition particularity peculiarity separateness separation singularity variance variation variety

discongruity discrepance dissemblance unconformity unorthodoxness

agreement compatibility conformity equality harmony likeness normality regularity sameness similarity uniformity usualness