Serbo-Croatian кошмар

← Middle Dutch mare (derived)

← French cauchemar (borrowed)

← French cauchemar (mention)

← Middle French cauchemare (derived)

← Old French cauquemare (derived)

← Proto-Germanic *marǭ (derived)

← Proto-Indo-European *mer- (root)

← Proto-Indo-European *mer- (derived)

← Latin calcare (derived)