Callas rhymes with:
kallas, ballas, gallas, hallas, kallas, vallas, abiola's, abuellah's, afula's, angela's, angola's, apalachicola's, arenella's, arkla's, attila's, ballas, begala's, bellas, carla's, casillas, cola's, copolla's, coppola's, ella's, formulas, fuklah's, galas, gallas, golas, gondolas, gonzalez, goodfellas, gorillas, guatemala's, guerillas, guerrillas, guerrillas', gulas, halas, hallas, hecla's, hezbollah's, islas, kabila's, kalas, kallas, koalas, kulas, lula's, mancillas, mandela's, manila's, matala's, mazzola's, michela's, miklas, milas, motorola's, mullahs, myla's, najibullah's, nicklas, nickolas, ornelas, ornella's, ornellas, pamela's, pasillas, pergolas, priscilla's, ruelas, scillas, shalala's, sheila's, skoczylas, stella's, tarantulas, tuzla's, umbrellas, valensuela's, vallas, vandellas, venezuela's, villa's, villas, violas, wala's, walas
Callas sounds like:
calais, caleca, cales, calico, calills, calise, calix, calk, call's, callace, callais, callaway's, calleja, callejas, calles, callies, callis, callous, calls, callus, caluzu, caluzzi, calyx, casals, cashless, casillas, cassells, cassels, casuals, caulk, ceaseless, cecil's, cegielski, celica, celis, cell's, cells, cells', cellucci, cellulosa, cellulose, celosia, cels, celsius, celso, chalice, chalk, chalks, challis, chaloux, chellis, chelsea, chelsea's, cheslock, chile's, chiles, chiles's, chili's, chilies, chilis, chillies, chills, chisels, chuck-a-luck, chuckles, cicalese, ciesielski, cieslak, cieslewicz, cieslik, cilag, cilicia, ciolek, clack, claes, claeys, clagg, clague, clash, clashes, class, class's, classes, classic, classics, classy, claus, claus', clause, clauses, clauss, claws, clays, cleek, cleese, clegg, clewis, clews, cliche, cliches, click, clicks, clique, cliques, cloak, clock, clock's, clocks, clockwise, clog, clogs, clohessy, cloke, clos, close, closes, closs, clough, clouse, clowes, clucas, cluck, cluckey, clucks, clueless, clues, cluj, clukey, coal's, coalesce, coalesces, coals, cochles, cockles, cockwell's, coils, cola's, colaizzi, colaluca, colas, cole's, coleco, coleco's, coles, coleus, colicchio, colis, collage, collages, collazo, colleague, colleague's, colleagues, colleagues', college, college's, colleges, colleges', collick, collies, collis, colloquy, collosio, collosio's, colosi, colosio, colosio's, colossus, colucci, coluccio, colussy, cooley's, cools, cowles, cowlick, cowlicks, culex, cycles, cyclic