Relating to a grave or to death; funereal.
Suggestive of a grave or of death; gloomy; solemn.
Having a hollow and deep sound.
Pertaining to suicide.
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.
Someone suicidal; someone likely to kill themselves.