unhealthful

[ uhn-helth-fuh l ]

/ ʌnˈhɛlθ fəl /

not conducive to good health; unwholesome: unhealthful food.

Origin of unhealthful

First recorded in 1570–80; un-¹ + healthful

un·health·ful·ness, noun

Some warn that many of her recipes have an unhealthful reliance on processed ingredients.

New York's Next First Lady? |Jacob Bernstein |April 21, 2010 |DAILY BEAST
Although without sewers and located on swampy ground, Cardenas is not unhealthful as the term is understood in Cuba.

Industrial Cuba |Robert P. Porter
It is in a fine tobacco and sugar district, and is a low and unhealthful place, but beautifully shaded with palms.

Industrial Cuba |Robert P. Porter
After all these festivities, a quiet, undisturbed life begins for the baby,—a life which is neither unpleasant nor unhealthful.

Japanese Girls and Women |Alice Mabel Bacon

Widely present as the pneumococcus is, we know well that it is powerless for harm except in unhealthful surroundings.

Preventable Diseases |Woods Hutchinson
The objection to this, however, is, that it has an odor which is worse than the impure or unhealthful gases.

The Wonder Island Boys: Exploring the Island |Roger Thompson Finlay