Mercenary, is a chronic illness, people despicable, but lust for pleasure, it is an extremely shameless people, incurable illnesses.
Hospice care is a system of care that helps those with an incurable illness to focus on making the most of whatever time is left.
the act of killing someone painlessly (especially someone suffering from an incurable illness).
Newspapers often speak of "personal sorrows" or of "incurable illness."