he or she who deliberately kills or attempt to kill, himself or herself.

he or she who harms himself or herself.

= ಅತಿಮುಕ್ತ2.

suicidal - a) of, involving or leading to suicide; b) having an urge to commit suicide; c) (fig.) rash to the point of being very dangerous to oneself.

one who deliberately kills or attempts to kill, oneself.

the act of killing oneself intentionally.

he whose action harms himself.

= ಆತ್ಮಘಾತಕ2.