Unhealthful
ahd-5
adjective.
Causing or conducive to poor health; unwholesome.
The Century Dictionary and Cyclopedia
Not healthful; injurious to health; insalubrious; unwholesome; noxious, physically or morally: as, an
unhealthful
climate or air.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
Not
healthy
;
detrimental
to
health
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
detrimental to good health
adjective.
not sanitary or healthful
adjective.
detrimental to health