Pernicious

"Pernicious" in Greek

θανατηφόρος

thanatifóros

(causing death or injury)

ολέθριος

oléthrios

(causing much harm)

ολέθριος

oléthrios

(causing death or injury)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.