Rubbers rhymes with:
scrubbers, lubbers, scrubbers, absorbers, albers, ambers, babers, barber's, barbers, barbour's, belabores, belabors, chamber's, chambers, chambers', december's, ebbers, ebers, embers, fiber's, fibers, fimbres, garbers, gerber's, grabbers, harbor's, harbors, herbers, hubers, jobbers, kroeber's, labor's, labors, limbers, lubbers, luebbers, member's, members, members', nabers, nabors, neighbor's, neighbors, neighbors', nonmembers, november's, number's, numbers, october's, outnumbers, prescribers, remembers, robbers, robers, sabers, sabres, scrubbers, september's, siebers, sobers, subscriber's, subscribers, subscribers', tabor's, timbers, transcribers, webber's, weber's, webers
Rubbers sounds like:
rapers, rappers, reappears, reappraise, reaver's, reefers, referee's, referees, refers, refresh, refreshes, rehberg, repairs, rephrase, repress, reprice, reprise, reproach, reprocess, repurchase, repurchases, reveres, reveries, reverse, reverses, reviewer's, reviewers, river's, rivers, riverso, rivieres, robarge, robberies, robbers, roberg, roberge, robers, roofers, roper's, ropers, rover's, rovers, rubberize, ruberg, rubric, rybarczyk, ryberg