Synonyms to potluck

flip of a coin, accidentality, actuarial calculation, adventitiousness, blind bargain, break, casualness, chance, chance at odds, destiny, fate, flukiness, fortuitousness, fortuity, fortune, gamble, gambling chance, good fortune, good luck, hap, happenstance, happy chance, heedless hap, how they fall, indeterminacy, indeterminateness, law of averages, lot, luck, matter of chance, moira, opportunity, potshot, principle of indeterminacy, probability, problematicness, random sample, random shot, risk, run of luck, serendipity, sporting chance, statistical probability, the breaks, theory of probability, toss, toss-up, touch and go, uncertainty, uncertainty principle, whatever comes, haphazard, accidental, accidentally, ad-lib, aimless, aimlessly, amorphous, any which way, anyhow, anywise, around, at random, botched, bungling, capricious, careless, carelessly, casual, casually, caught napping, caught off balance, caught short, causeless, chance-medley, clumsy, deficient, designless, desultory, disarticulated, discontinuous, disjunct, disordered, dispersed, disproportionate, driftless, dyste