Marked by an impulse or tendency to harm or kill oneself.
Used as an intensive:
The definition of lethal is something very harmful or destructive, especially something that could cause death.
Bringing or tending to bring ruin; very destructive or harmful; disastrous
Aiming or wanting to kill; implacable:
Causing or able to cause harm; hurtful
The definition of dangerous is something that is potentially harmful, damaging or likely to cause an accident or injury.
Affected with depression as a mood disorder.
Designed or tending to disprove or discredit:
(Computing) Causing a sudden end to the running of a program.
Find another word for suicidal. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for suicidal, like: self-destructive, mortal, lethal, ruinous, deadly, harmful, dangerous, depressed, destructive, fatal and psychotic.