“+ adjective
Etymology: un- (I) + healthy
1. : unhealthful 2
an unhealthy climate
2.
a. : not in good health : sickly , weak
b. : evincing abnormality : diseased , morbid
unhealthy wounds and ulcers — Robert Chawner
register … unhappiness, the boy with nightmares, the girl with unhealthy greed — Caroline H. Tunstall
3.
a. : of a dangerous nature : risky , unsound
dropping depth charges at six knots is unhealthy for the boat that does it — Alexander Forbes
it would be unhealthy … to criticize the regime — Atlantic
on the lookout for unhealthy speculative developments — C.E.Egan
b. : of a harmful nature : bad , injurious
had an unhealthy habit … of borrowing money — R.W.Thorp
produce inflation, or other unhealthy results — Internat'l Bank for Reconstruction & Development Report
c. : morally contaminated : corrupt , depraved
an unhealthy alliance between thugs and politicians