Bulgarian веднъж

← Old Church Slavonic едїнощи (mention)

← Old Church Slavonic ѥдинѫшть (mention)

← Old Church Slavonic ѥдинѫ (mention)

← Old Church Slavonic ѥдинъ (mention)

← Proto-Slavic *šьdъ (cognate)

← Proto-Slavic *jьti (mention)