Noun
unhealthiness (usually uncountable, plural unhealthinesses)
The state of being unhealthy.
The architect should also have a knowledge of the study of medicine on account of the questions of climates, air, the healthiness and unhealthiness of sites, and the use of different waters. For without these considerations the healthiness of a dwelling cannot be assured. Vitruvius
I said I would write a introduction on one condition, that you people don't send me emails telling me liking war is a sign of unhealthiness or some psychoanalytical crap. I'm a war nerd. A backseat sergeant. I know what I am. Gary Brecher