Enemy – el enemigo (m) / la enemiga (f)
(Pronounced eh-neh-mee-goh / eh-neh-mee-gah)
To remember that enemy is pronounced eh-neh-mee-goh or eh-neh-mee-gah (enemigo/enemiga) in Spanish, use the following mnemonic:
My enemy's enemy won't go (enemigo) away!