Confrere rhymes with:
airshare, benware, boleware, boulware, bussiere, choiniere, corsair, dallaire, decaire, deware, gongaware, heidiwear, labossiere, lacoursiere, laferriere, lafreniere, lapierre, lariviere, lettiere, louviere, posterior, riviere, soulliere, valliere
Confrere sounds like:
camber, cambior, cambra, cambre, cambria, camper, campfire, campofrio, canberra, canevari, canfor, chamber, cinnabar, comber, comfrey, compaore, compare, compher, compuware, confair, confer, conferee, conifer, conover, convair, convery, conveyer, conveyor, cucumber, cumber