Esser rhymes with:
aggressor, assessor, besser, bresser, chesser, compressor, dresser, gresser, guesser, hesser, jesser, kolesar, kresser, leser, lesser, lessor, loesser, messer, nesser, oppressor, possessor, presser, professor, schlesser, stressor, successor, suppressor, transgressor, vesser
Esser sounds like:
eagar, eager, eaker, easier, ecker, ecru, eger, egerer, egger, eicher, equicor, esarey, escher, escora, escrow, esker, esquer, esquire, esrey, essary, euchre, exar, exchequer, eyecare, eyesore, ezer, ezra