Antonyms of harmful from BoostVocab

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harmful

/'hɑrmfəl/

Synonyms of harmful Antonyms of harmful Examples of harmful Usage of harmful Parts of harmful Definition that contains harmful Words sounding like harmful Explanation of harmful

adjective
causing or capable of causing harm
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"too much sun is harmful to the skin" "harmful effects of smoking"

Similar:

denigrating denigrative denigratory detrimental hurtful ill injurious insidious libellous libelous mischievous nocent pernicious prejudicial prejudicious ruinous slanderous stabbing subtle abusive wounding bad bruising calumniatory calumnious catastrophic counterproductive damaging defamatory deleterious

Opposite:

harmless

Antonyms of harmful