Waders rhymes with:
blockaders, crusaders, evaders, graders, invaders, nader's, raider's, raiders, raiders', trader's, traders, traders'
Waders sounds like:
waiter's, waiters, waitress, waitresses, water's, waterhouse, waterhouse's, waters, waterways, waterwork, waterworks, watrous, watters, wauters, weather's, weathers, weatherwax, whitehorse, whitewater's, wiatrowski, widowers, widrick, widrig, wiedrich, withdraws, withers, witter's, witters, wittrock, woodrich, woodrick, woodwork, wooters, wouters, wuthrich