1) At a previous time 2) Belonging to some prior time 3) Exclusively Anglo word 4) Exclusively Saxon word 5) Former 6) Of times past 7) Once 8) Onetime 9) Past 10) Quondam 11) Sometime 12) Word with Anglo-Saxon origins 13) Word of purely Anglo origin Found on https://www.crosswordclues.com/clue/erstwhile