Lethal

"Lethal" in Latin

lēthālis

(of, pertaining to, or causing death; deadly; mortal; fatal)

lētālis

(of, pertaining to, or causing death; deadly; mortal; fatal)

mortifer

(of, pertaining to, or causing death; deadly; mortal; fatal)

mortiferus

(of, pertaining to, or causing death; deadly; mortal; fatal)

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