Thesaurus
pernicious
Synonyms and Antonyms of pernicious
- the pernicious effects of illegal narcotics on society
adverse, bad, baleful, baneful, damaging, dangerous, deleterious, detrimental, evil, harmful, hurtful, ill, injurious, mischievous, nocuous, noxious, 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 pernicious
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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 pernicious
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See words that rhyme with pernicious Dictionary: Definition of pernicious Medical Dictionary: Definition of pernicious Spanish Central: Translation of pernicious Nglish: Translation of pernicious for Spanish speakers Britannica English: Translation of pernicious for Arabic speakers
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