Formulas rhymes with:
angela's, gondolas, nickolas, pamela's, pergolas, abiola's, abuellah's, afula's, angela's, angola's, apalachicola's, arenella's, arkla's, attila's, ballas, begala's, bellas, callas, carla's, casillas, cola's, copolla's, coppola's, ella's, 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
Formulas sounds like:
fernholz, fernlike, formalize, formalizes, formulaic