Synonyms of psychoneurotic

2 Syllables
nervous, clutched, choked, wired, manic, distraught, psycho, upset, anxious, deviant, uptight
3 Syllables
erratic, unstable, neurotic, overwrought, abnormal, unhealthy, aberrant, hysteric, disturbed
4 Syllables
inhibited, obsessive, disordered, compulsive, disoriented