Easier rhymes with:
cheesier, blasier, blazier, boozier, brazier, busier, cazier, cheesier, colglazier, cozier, crazier, delozier, dozier, fuzzier, glazier, grazier, hazier, lazier, lozier, luzier, noisier, ozier, putzier, ramseyer, rosier, rozier, snazzier, strozier, tozier
Easier sounds like:
eagar, eager, eaker, ecker, ecru, eger, egerer, egger, eicher, equicor, esarey, escher, escora, escrow, esker, esquer, esquire, esrey, essary, esser, euchre, exar, exchequer, eyecare, eyesore, ezer, ezra