"perniciously" in German perniciously verderblich schädlich Detailed translations for "perniciously" perniciously perniciously(also: noxious, pernicious, pestilent, baneful) verderblich perniciously(also: inimically, noxiously, harmfully, injuriously) schädlich{adverb} English synonyms for "perniciously" perniciously {r} banefully insidiously