Etymology of the English word blameless
the English word blameless
derived from the English word blame
derived from the Old French word blasmer
derived from the Latin root *blastemare
derived from the Latin word blasphemare (blaspheme; revile; reproach)
derived from the Greek word blasphemein, βλασφημεῖν
derived from the Greek word blasphemos, βλάσφημος (scurrilious; calumnious (against men), or impious (against God))
derived from the Greek word blasphemeo, βλασφημέω (to vilify; specially, to speak impiously)