unhealthy
WordReference English Thesaurus © 2025
Sense: Adjective: harmful to health
Synonyms:
harmful Collocations, unhealthful, unsanitary, unhygienic, noxious Collocations, toxic, poisonous Collocations, lethal, fatal, unwholesome, insalubrious, detrimental Collocations, deadly Collocations, bad for you, not good for you, unsafe
Antonyms:
wholesome, nutritious, nourishing, healthful, good for you
Sense: Adjective: sick
Synonyms:
unwell, sick Collocations , ill Collocations , under the weather , down Collocations, run-down, unsound, ailing Collocations, in poor health, in a bad way , poorly Collocations , not in the best of health
Antonyms:
robust Collocations, sound Collocations, rosy, fit Collocations, healthy Collocations, vigorous, well Collocations, hale, in good health, in good shape, as fit as a fiddle, in fine fettle