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.
Someone suicidal; someone likely to kill themselves.
Favourable to morals, religion or prosperity; sensible; conducive to good; salutary; promoting virtue or being virtuous.
Promoting moral and mental well-being.
Promoting good physical health and well-being.
Marked by wholeness; sound and healthy.
Decent; innocuous; sweet.