Part of speech:
Somewhat sick; disposed to illness; attended with disease.
Involving risk; hazardous; dangerous
Not firm, substantial, or secure; weak, unsound, or unsteady
Find another word for unhealthier. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for unhealthier, like: sicklier, riskier, feebler, shakier, healthier, better and haler.