Thesaurus
deleterious
Synonyms and Antonyms of deleterious
causing or capable of causing harm
adverse, bad, baleful, baneful, damaging, dangerous, detrimental, evil, harmful, hurtful, ill, injurious, mischievous, nocuous, noxious, pernicious, prejudicial, wicked
contagious, deadly, infectious, infective, pestiferous, pestilent, pestilential, poisonous, venomous
insidious, menacing, ominous, sinister, threatening
hazardous, imperiling (or imperilling), jeopardizing, parlous, perilous, risky, unsafe, unsound
Synonym Discussion of deleterious
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- the claim that pornography has a pernicious effect on society
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- the baneful notion that discipline destroys creativity
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- noxious chemical fumes
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- a diet found to have deleterious effects
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- the detrimental effects of excessive drinking
Learn More about deleterious
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Dictionary: Definition of deleterious Medical Dictionary: Definition of deleterious Nglish: Translation of deleterious for Spanish speakers Britannica English: Translation of deleterious for Arabic speakers
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