Paperless rhymes with:
colorless, fatherless, featherless, featureless, humorless, leaderless, odorless, powerless, rudderless, tireless
Paperless sounds like:
parallax, parallels, paralysis, paralyze, paralyzes, parlays, parolees, paroles, payrolls, pearls, peerless, perales, peralez, perilous, perils, perlis, perls, perulac, pierrelouis, pirelli's, powerless, prolog, prologue, proulx