maladjustment (n.)
- abnormality
- anomaly
- crack-up
- impropriety
- inability
- inadequacy
- inadmissibility
- inapplicability
- inappositeness
- inappropriateness
- inaptitude
- inaptness
- inattentiveness
- incapability
- incapacity
- incompetence
- incompetency
- ineffectiveness
- ineffectuality
- inefficiency
- ineptness
- infelicity
- insanity
- irrelevance
- irrelevancy
- maladroitness
- mediocrity
- melancholia
- mesalliance
- misalliance
- mismatch
- neurosis
- paranoia
- psychosis
- reaction
- rustiness
- schizophrenia
- thoughtlessness
- uncongeniality
- unfitness
- unskillfulness
- unsuitability