Belabors rhymes with:
belabores, belabores, belabores, labor's, labors, babers, belabores, labor's, labors, nabers, nabors, neighbor's, neighbors, neighbors', sabers, sabres, tabor's, weber's
Belabors sounds like:
ballpark, ballparks, belabores, believers, bloopers, blueberries, bolivars, bullfrog, bullfrogs