harmful
WordReference English Thesaurus © 2025
Sense: Adjective: causing injury or pain
Synonyms:
damaging, bad Collocations, dangerous Collocations, hazardous Collocations, detrimental Collocations, malignant, unhealthy Collocations, hurtful, injurious, toxic, adverse Collocations, insidious, destructive, unwholesome, poisonous Collocations, noxious Collocations, pernicious, deleterious, prejudicial, ill Collocations, injurious, nocuous
Antonyms:
harmless Collocations, advantageous, beneficial Collocations, favorable, helpful Collocations, aiding, assisting
Sense: Adjective: evil
Synonyms:
evil Collocations, wicked Collocations, mean Collocations, ominous Collocations, malevolent, mischievous Collocations, malicious