Waterways rhymes with:
airway's, airways, airways', alleyways, always, anyways, aways, broadway's, brockway's, byways, callaway's, cashways, castaways, causeways, doorways, driveways, edgeways, elway's, fairways, folkways, foodways, freeways, freightways, galloways, gateway's, gateways, getaways, giveaways, hallways, hathaway's, hemingway's, highway's, highways, leaseway's, lengthways, midway's, norway's, outweighs, pathways, railway's, railways, roadways, runaways, runways, safeway's, sideways, stairways, steinway's, strangwayes, subways, superhighways, trailways, trailways', uruguay's, usairways, walkways
Waterways sounds like:
waders, waiter's, waiters, waitress, waitresses, water's, waterhouse, waterhouse's, waters, 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