Webster’s Revised Unabridged Dictionary · 1913
Bystander
By′stand′er, n. [By + stander, equiv. to stander-by; cf. AS. 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 them. Palfrey.
Syn. — Looker on; spectator; beholder; observer.