Crackers rhymes with:
bracher's, rackers, trackers, accor's, acker's, attackers, backer's, backers, bakker's, bakkers, bracher's, hacker's, hackers, packers, rackers, slackers, trackers
Crackers sounds like:
carjacker's, carjackers, caseworkers, chargers, chargeurs, churchgoers, coworkers, crackerjack, criss-cross, crisscross, crocker's, cruiser's, cruisers, crushers