"Bulghar" . "language of the Bulgars" . . . "Bolgar-Chuvash" . . . . "Bulgar language" . . "Bolgar" . . . . "Bulgar language" . "Bulgar Gagauzi" . "Proto-Bulgaric" . . "Old Bulgar" . "Volga Bulgar" . "Bulgarian" . . . "Bulgar" . . "Old Bulgarian" . "Bolgar language" . "Bulgaric Turkic" . . "Volgar language" .