sickness

nouns

impairment of normal physiological function affecting part or all of an organism
illness, malady, sickness, unwellness
is derived from
sick
defectiveness or unsoundness
"drugs have become a sickness they cannot cure"; "a great sickness of his judgment"
sickness
is a type of (narrower)
the state of being defective
defectiveness, faultiness
the state that precedes vomiting
nausea, sickness
is derived from
sick