Try one's luck with, anticipation, a kick at the can/cat, (a bit of) good luck, blunder on, hazard, and risk are all synonyms for chance. Certainty and surety are antonyms of chance. And here are 83 another word for chance.
Anticipation, conceivability, danger, expectation, fear, feasibility, hazard, hope, liability, likelihood, likeliness, menace, odds, opportunity, peril, plausibility, possibility, probability, prospect, risk, threat, and promise are all synonyms for chance.
A kick at the can/cat, break, moment, occasion, opening, opportunity, shot, show, slot, time, turn, window (of opportunity), and look-in are all another word for chance.
(a bit of) good luck, (a bit of) luck, a fluke, a happy chance, a piece of good fortune, a twist of fate, accident, accidentally, by accident, coincidence, coincidentally, destiny, fate, fortuitously, fortuity, fortune, freak, happenstance, hazard, inadvertently, providence, serendipitously, serendipity, unawares, unintentionally, unknowingly, unwittingly, and unconsciously are all synonyms for chance.
Blunder on, bump into, come across, come upon, find by chance, happen on, hit on, light on, meet (by chance), run across, run into, stumble on, and run against are all another word for chance.
Hazard, risk, try one's luck with, try, venture, and essay are all synonyms for chance.
Chance synonym page has a variety of synonyms that differ in length. 1 synonym with 3, 13, and 16 letters and 11 synonyms with 4 letters. 4 synonyms with 5, and 9 letters and 8 synonyms with 6, and 8 letters.
6 synonyms with 7, and 10 letters and 10 synonyms with 11 letters. 9 synonyms with 12 letters and 3 synonyms with 14, and 15 letters. 2 synonyms with 19 letters. For a total of 77 another word for chance.
Take a chance on yourself.
They had a slim chance.
I missed my only chance.
He won by pure chance.