Maladjusted
Part of speech: adjective
Definition: Badly adjusted to the demands and stresses of daily living; unable to cope.
Disturbed
Part of speech: verb
Definition: To confuse a quiet, constant state or a calm, continuous flow, in particular: thoughts, actions or liquids.
Part of speech: adjective
Definition: Showing symptoms of mental illness, severe psychosis, or neurosis.
Example sentence: If I am no longer disturbed myself, I will deal less with disturbed people, but I don't regret having concerned myself with them because I think most of us are disturbed.