suicidal (adj.)

• baneful
• bloodthirsty
• bloody
• bloody-minded
• calamitous
• cataclysmal
• cataclysmic
• catastrophic
• consuming
• consumptive
• cruel
• crushed
• cutthroat
• dashed
• deadly
• dejected
• depressed
• desolate
• despairing
• despondent
• destroying
• destructive
• devastating
• disastrous
• disconsolate
• discouraged
• disheartened
• dispirited
• down
• downcast
• downhearted
• drooping
• droopy
• fatal
• fateful
• gory
• heartless
• heartsick
• homicidal
• hypochondriac
• hypochondriacal
• internecine
• low
• low-spirited
• miserable
• murderous
• nihilistic
• pessimistic
• ravaging
• red-handed
• ruinous
• sanguinary
• self-destructive
• slaughterous
• spiritless
• stricken
• subdued
• subversive
• wasteful
• withering
• woebegone
• woeful
• world-weary
• wretched