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pernicious synonyms

Trying to find another word for pernicious in English? No problem. Our thesaurus contains synonyms of pernicious in 38 different contexts. We have listed all the similar and related words for pernicious alphabetically.

  • calamitous
  • deadly
  • dire
  • evil
  • foreboding
  • harmful
  • hurtful
  • injurious
  • malevolent
  • malignant
  • noxious
  • bad
  • deleterious
  • detrimental
  • disadvantageous
  • evil
  • harmful
  • injurious
  • mischievous
  • nocent
  • nocuous
  • prejudicial
  • alarming
  • bad
  • breakneck
  • chancy
  • critical
  • dangersome
  • deadly
  • delicate
  • dynamite
  • exposed
  • fatal
  • baleful
  • baneful
  • bloodthirsty
  • bloody
  • cannibalistic
  • carcinogenic
  • cruel
  • dangerous
  • death-dealing
  • deathly
  • deleterious
  • bad
  • destroying
  • destructive
  • detrimental
  • hurtful
  • injurious
  • mischievous
  • nocent
  • nocuous
  • pernicious
  • prejudicial
  • annihilative
  • baleful
  • baneful
  • calamitous
  • cancerous
  • cataclysmic
  • catastrophic
  • consumptive
  • cutthroat
  • damaging
  • deadly
  • adverse
  • bad
  • baleful
  • deleterious
  • destructive
  • disturbing
  • evil
  • harmful
  • hurtful
  • ill
  • inimical
  • annihilating
  • calamitous
  • desolating
  • destructive
  • disastrous
  • mortifying
  • overwhelming
  • angry
  • atrocious
  • bad
  • baneful
  • base
  • beastly
  • calamitous
  • corrupt
  • damnable
  • depraved
  • destructive
  • baleful
  • baneful
  • calamitous
  • cataclysmic
  • catastrophic
  • deathly
  • destructive
  • disastrous
  • fateful
  • final
  • ill-fated
  • adverse
  • bad
  • baleful
  • baneful
  • calamitous
  • cataclysmic
  • catastrophic
  • consumptive
  • corroding
  • corrupting
  • crippling
  • evil
  • sinful
  • unfair
  • vicious
  • wicked
  • abusive
  • adverse
  • bad
  • baneful
  • corrupting
  • damaging
  • dangerous
  • deadly
  • deleterious
  • destructive
  • detrimental
  • assassination
  • bloodshed
  • bumping off
  • capital punishment
  • carnage
  • execution
  • extermination
  • homicide
  • manslaughter
  • massacre
  • slaughter
  • baleful
  • dangerous
  • deathly
  • destructive
  • devastating
  • fatal
  • harmful
  • hurtful
  • malignant
  • mortal
  • mortiferous
  • angry
  • atrocious
  • bad
  • baneful
  • base
  • beastly
  • calamitous
  • corrupt
  • damnable
  • depraved
  • destructive
  • bad-natured
  • baleful
  • catty
  • despiteful
  • dirty
  • evil
  • evil-minded
  • hellish
  • hostile
  • lousy
  • malicious
  • awful
  • bad-natured
  • baleful
  • beastly
  • bitter
  • catty
  • cussed
  • deleterious
  • despiteful
  • detrimental
  • envious
  • antagonistic
  • antipathetic
  • bad
  • baleful
  • baneful
  • deleterious
  • despiteful
  • destructive
  • detrimental
  • evil
  • harmful
  • cancerous
  • deadly
  • destructive
  • fatal
  • internecine
  • lethal
  • mortal
  • pestilential
  • poisonous
  • communicable
  • dangerous
  • endemic
  • epidemic
  • epizootic
  • infectious
  • infective
  • pandemic
  • pestiferous
  • pestilential
  • taking
  • communicable
  • contagious
  • contaminating
  • corrupting
  • defiling
  • diseased
  • epidemic
  • infective
  • mephitic
  • noxious
  • pestilent
  • bitter
  • death-dealing
  • deathly
  • destructive
  • dire
  • ending
  • extreme
  • fatal
  • grave
  • great
  • grievous
  • abominable
  • atrocious
  • base
  • corrupt
  • criminal
  • degenerate
  • depraved
  • detestable
  • dreadful
  • evil
  • execrable
  • baneful
  • dangerous
  • deadly
  • deleterious
  • disgusting
  • fetid
  • foul
  • harmful
  • horrid
  • hurtful
  • injurious
  • baneful
  • corrupting
  • dangerous
  • deleterious
  • destructive
  • detrimental
  • fetid
  • foul
  • harmful
  • hurtful
  • insalubrious
  • abhorrent
  • abusive
  • annoying
  • biting
  • cutting
  • detestable
  • disagreeable
  • discourteous
  • distasteful
  • dreadful
  • embarrassing
  • bothersome
  • contagious
  • diseased
  • harmful
  • infectious
  • noisome
  • noxious
  • pernicious
  • pestilential
  • toxic
  • unhealthy
  • baneful
  • contagious
  • contaminating
  • corrupting
  • deadly
  • deleterious
  • destructive
  • detrimental
  • diseased
  • evil
  • fatal
  • baneful
  • deadly
  • destructive
  • fatal
  • harmful
  • infective
  • injurious
  • malign
  • malignant
  • mephitic
  • noxious
  • bad
  • baleful
  • baneful
  • corrupt
  • corruptive
  • dangerous
  • deadly
  • deleterious
  • destructive
  • detrimental
  • evil
  • bad
  • biased
  • bigoted
  • counterproductive
  • damaging
  • deleterious
  • detrimental
  • differential
  • disadvantageous
  • discriminatory
  • evil
  • annihilative
  • baleful
  • baneful
  • calamitous
  • cataclysmic
  • catastrophic
  • crippling
  • damaging
  • deadly
  • deleterious
  • depleting
  • adverse
  • apocalyptic
  • bad
  • baleful
  • baneful
  • blackhearted
  • corrupt
  • deleterious
  • dire
  • disastrous
  • dishonest
  • baneful
  • deadly
  • harmful
  • lethal
  • mephitic
  • noxious
  • pernicious
  • pestilential
  • poison
  • septic
  • toxicant
  • accidentally on purpose
  • antagonistic
  • baleful
  • baneful
  • catty
  • cussed
  • deadly
  • destructive
  • dirty
  • evil
  • hostile
  • baneful
  • deadly
  • destructive
  • fatal
  • harmful
  • infective
  • injurious
  • malign
  • malignant
  • mephitic
  • pernicious
  • abandoned
  • abominable
  • amoral
  • arch
  • atrocious
  • bad news
  • base
  • contemptible
  • debased
  • degenerate
  • depraved

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