Ancient Greek δειμός

← Ancient Greek δέος (mention)

← Proto-Indo-European *dwey- (root)

← Proto-Indo-European *dwey-mós (inherited)

← Proto-Indo-European *dwey- (mention)

← Latin dirus (cognate)

← Old Armenian երկն (cognate)

→ English Deimos (mention)

→ Czech Deimos (mention)

→ Ancient Greek δειματόω (mention)

→ Italian Deimos (mention)