Synonyms and Antonyms for Pernicious

Following is a list of 150 synonym words and phrases that are related to pernicious:

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3 Letter Words

illbad

4 Letter Words

evildiregrimvile

5 Letter Words

kinkyfatalnastytoxic

6 Letter Words

deadlysubtlemalignwickedunholylethalwarpedodiousmaladybenign

7 Letter Words

harmfulnoxiousbanefulvicioushatefulheinousadversebalefulfatefulominousruinousnoisomehurtfulignoblefungoidbigoted

8 Letter Words

damagingsinisterdreadfulperverseunwantednegativevirulentdamnableunsavorydiabolicsalutarydelusoryodiously

9 Letter Words

insidiouspestilentinjuriousmalignantpervertednefariousmaliciousabhorrentunhealthyill-fateddangeroushazardousinclementpoisonousdistortedinvidiouspervasiveloathsomecorrosiveinsiduousrepugnantegregioussatanicaldeceitfulrapaciousseditiouscankerousunsavourymurderousparasiticilliberalfeloniousmisguidedincursivedeceptivegrotesquevexatiousdishonest

10 Letter Words

disastrouscalamitousabominableperfidiouscorruptivediabolicalmalevolentdespicableoppressivedistortiveiniquitousscandaloussubversivemendacioussanguinarytyrannicalavariciousenervatingdetestablecalumnious

11 Letter Words

deleteriousdetrimentaldevastatingdestructiveill-starredundesirableprejudicialpestiferousduplicitouswrongheadedrebarbativeopprobriousinjudiciousparasiticaldemagogicaldispiritingunwholesomeatheisticalunhealthfulconfounding

12 Letter Words

catastrophicpestilentialdebilitatinginfelicitousmeretriciousdebilitativeineradicablecontemptiblepettifoggerypettifoggingdisagreeablecomplicitous

13 Letter Words

insidiousnessretrogressiveunjustifiableantichristian

14 Letter Words

antidemocraticavariciousness

15 Letter Words

wrongheadednessmisconstruction

16 Letter Words

indiscriminatingmisconstructions

17 Letter Words

counterproductive

Using this list of similar-meaning words, you can choose the best synonyms to replace pernicious in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of pernicious in your writing.