A person who is habitually melancholy.
Pertaining to the melancholic temperament or its associated personality traits.
Filled with or affected by melancholy—great sadness or depression, especially of a thoughtful or introspective nature.
Someone suicidal; someone likely to kill themselves.
Likely to commit, or to attempt to commit, suicide.
Extremely reckless.
Highly likely to certain to result in the deaths of the participants; dangerous or reckless to such a degree as to be tantamount to suicide for those taking part.
Pertaining to suicide.