1) Chance spectator 2) Exclusively Saxon word 3) Exclusively Anglo word 4) London magazine 5) Looker 6) Member of the audience 7) Observer 8) Onlooker 9) Spectator 10) Viewer 11) Watcher 12) Witness 13) Word with Anglo-Saxon origins 14) Word of purely Anglo origin Found on https://www.crosswordclues.com/clue/bystander
By'stand`er noun [ By + stander , equiv. to stander-by ; confer Anglo-Saxon big-standan to stand by or near.] One who stands near; a spectator; one who has no concern with the business transacting. « He addressed the bystanders and scattered pamphlets among the... Found on http://www.encyclo.co.uk/webster/B/120