Where does “arqui-inimigo” come from?
arqui-inimigo (Portuguese) comes from Portuguese inimigo, from Old Portuguese ẽemigo, from Latin inimīcus, from Latin amīcus, from Latin amō, from Latin Deus, from Latin dẹ̄vos, from Old Latin deivos — to be bright; sky, heaven.
arqui-inimigo (Portuguese): archenemy
Ancestry of “arqui-inimigo”, step by step