(n.) A bad adjustment.

abnormality anomaly brain disease crack-up emotional disorder emotional instability functional nervous disorder impropriety inability inadeptness inadequacy inadmissibility inapplicability inappositeness inappropriateness inaptitude inaptness inattentiveness incapability incapacity incompetence incompetency indexterity ineffectiveness ineffectuality inefficiency ineptness infelicity insanity irrelevance irrelevancy maladroitness manic-depressive psychosis mediocrity melancholia mental disorder mental illness mesalliance misalliance misjoinder misjoining mismatch nervous breakdown nervous disorder neurosis paranoia pedestrianism personality disorder problems in living psychosis reaction rustiness schizophrenia skill-lessness social maladjustment thoughtlessness unaptness uncleverness uncongeniality undeftness undexterousness undextrousness unfitness unfittedness unintelligence unproficiency unschooledness unskillfulness unsuitability untrainedness