Causing damage or harm; injurious.
Of a risky nature; dangerous:
Of, affected by, or caused by a toxin, or poison
Harmful to living things; injurious to health:
Not promoting health; unwholesome:
Free from elements, such as filth or pathogens, that endanger health; hygienic:
Helping to produce, promote, or maintain health; salutary; wholesome
Full of danger; likely to cause injury, pain, etc.; unsafe; perilous
Causing or able to cause harm; hurtful
Find another word for unhealthful. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for unhealthful, like: detrimental, unhealthy, toxic, noxious, dangerous, harmful, unsanitary, insanitary, insalubrious, sanitary and healthful.