morbidness

from WordNet (r) 3.0 (2006)

morbidness
    n 1: an abnormally gloomy or unhealthy state of mind; "his fear
         of being alone verges on morbidity" [syn: {morbidity},
         {morbidness}]
    2: the quality of being unhealthful and generally bad for you
       [syn: {unwholesomeness}, {morbidness}, {morbidity}] [ant:
       {wholesomeness}]

from The Collaborative International Dictionary of English v.0.48

Morbidness \Mor"bid*ness\, n.
   The quality or state of being morbid; morbidity.
   [1913 Webster] Morbific