Bettors rhymes with:
betters, betters, debtor's, debtors, debtors', etters, fetters, getters, letters, pipetters, setters, sweaters
Bettors sounds like:
badders, bathers, bathrick, batres, batterers, batteries, batters, baytree's, beadwork, beaters, beatrice, beatrice's, beatrix, beddors, bedrock, betrays, betters, bidder's, bidders, biedrzycki, bitters, boaters, bothers, boudreaux, boutros, buddiers, buitrago, butare's, butorac, butrick, butros, buttars, butterick, butterick's, butters, buttress, buttresses, buttrick