chance; lot, fate (necessity); luck; good luck (good); mascot., speculation, venture, stake, game of chance; mere shot, random shot; blind bargain, leap in the dark; pig in a poke (uncertainty); fluke, potluck; faro bank; flyer; limit., drawing lots; sortilegy, sortition; sortes, sortes Virgilianae; rouge et noir, hazard, ante, chuck-a-luck, crack-loo [U.S.], craps, faro, roulette, pitch and toss, chuck, farthing, cup tossing, heads or talls, cross and pile, poker-dice; wager; bet, betting; gambling; the turf., gaming house, gambling house, betting house; bucket shop; joint; totalizator, totalizer; hell; betting ring; dice, dice box; dicer; gambler, gamester; man of the turf; adventurer.

chance (hap); stand a chance (be possible)., toss up; cast lots, draw lots; leave to chance, trust to chance, leave to the chapter of accidents, trust to the chapter of accidents; tempt fortune; chance it, take one's chance; run the risk, run the chance, incur the risk, incur the chance, encounter the risk, encounter the chance; stand the hazard of the die., speculate, try one's luck, set on a cast, raffle, put into a lottery, buy a pig in a poke, shuffle the cards., risk, venture, hazard, stake; ante; lay, lay a wager; make a bet, wager, bet, gamble, game, play for; play at chuck farthing.

fortuitous; unintentional, unintended; accidental; not meant; undesigned, purposed; unpremeditated; unforeseen, never thought of., indiscriminate, promiscuous; undirected, random; aimless, driftless, designless, purposeless, causeless; without purpose., possible.

casually; unintentionally; unwittingly., en passant, by the way, incidentally; as it may happen; at random, at a venture, at haphazard.