Expressionless rhymes with:
brainless, alexopoulos, allis, alyce, angeles, annapolis, antonellis, antonopoulos, bayless, baylis, bayliss, bellis, brainless, bullis, callis, ceaseless, celis, chalice, chambliss, chellis, christopoulos, chrysalis, colis, collis, corless, corliss, corvallis, dalis, debellis, decarolis, dechellis, defelice, delellis, dellis, demopoulos, depaolis, difelice, driverless, eliopoulos, ellice, ellis, fairless, fallis, feckless, felis, filice, follis, fotopoulos, galus, gellis, georgopoulos, gillis, guiltless, harless, helice, hillis, hollis, iacobellis, indianapolis, inglis, kalis, kallis, kansallis, kellis, kinepolis, kulis, lawlis, lillis, mallis, manolis, margolis, margulis, marsalis, matulis, melisse, mellis, michaelis, micropolis, millis, minneapolis, moneyless, motherless, mullis, naftalis, nealis, nellis, neopolis, panagopoulos, pavlis, peerless, petropoulos, phillis, phyllis, port-angeles, portculis, powless, pulice, rallis, relentless, riklis, salis, sallis, salus, scherlis, sexless, shaulis, shiftless, sleeveless, solis, stateless, stathopoulos, stavropoulos, syphilis, tellis, thewlis, tillis, tullis, valis, vallis, wallis, wheelis, wheless, willis, wireless