Parallels rhymes with:
alcatel's, barbells, bluebells, bombshells, centel's, citadel's, citrucel's, cockwell's, cowbells, dumbbells, eggshells, falwell's, greenfell's, honeywell's, livingwell's, maxwell's, nextel's, novotels, nutshells, orwell's, pactel's, rockwell's, rothwells, seashells, snackwell's, snackwells, stairwells, stillwell's
Parallels sounds like:
paperless, parallax, paralysis, paralyze, paralyzes, parlays, parolees, paroles, payrolls, pearls, peerless, perales, peralez, perilous, perils, perlis, perls, perulac, pierrelouis, pirelli's, powerless, prolog, prologue, proulx