-
Trending Now:
More Trending:
- dotage, dotard otherwise federalism bodega carceral
- ALL
Thesaurus
pernicious
Synonyms and Antonyms of pernicious
causing or capable of causing harm the pernicious effects of illegal narcotics on society Synonyms adverse, bad, baleful, baneful, damaging, dangerous, deleterious, detrimental, evil, hurtful, ill, injurious, mischievous, nocuous, noxious, harmful, prejudicial, wickedRelated Words hostile, inimical, unfriendly; contagious, deadly, infectious, infective, pestiferous, pestilent, pestilential, poisonous, venomous; insidious, menacing, ominous, sinister, threatening; hazardous, imperiling (or imperilling), jeopardizing, parlous, perilous, risky, unsafe, unsound; nasty, noisome, unhealthful, unhealthy, unwholesome; destructive, fatal, killer, lethal, malignant, ruinousNear Antonyms advantageous, beneficial, useful; favorable, good, propitious; curative, healthful, healthy, helpful, palliative, remedial, salubrious, salutary, wholesome; secure, sound; benignant; noncorrosive, nondestructive, nonfatal, noninfectious, nonlethal, nonpoisonous, nonpolluting, nontoxic, nonvenomousAntonyms anodyne, benign, harmless, hurtless, innocent, innocuous, inoffensive, safe
Explore M-W
Learn More about pernicious
-
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
Seen and Heard
What made you want to look up pernicious? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!