Purely rhymes with:
demurely, securely, demurely, poorly, prematurely, securely, surely, airlie, arley, arlie, austerely, barely, barley, bierley, bierly, carley, carli, carly, cavalierly, charley, charlie, clearly, corley, darley, dearly, decarli, demurely, fairley, fairlie, fairly, farley, farly, gnarly, gorley, gourley, harley, hourly, kalgoorlie, marley, mccarley, mcsorley, merely, morley, myrlie, narly, nearly, orly, parley, poorly, prematurely, rarely, sarli, securely, severely, sincerely, sorely, sorlie, squarely, storlie, surely, thorley, torley, unfairly, varley, warley, wehrli, wehrly, whorley, yearly
Purely sounds like:
paparella, parallel, parella, parillo, parlay, parlee, parley, parlow, parole, parolee, parrella, parrill, parrilla, parrillo, payroll, pearl, pearle, pearly, pepperell, perala, perella, peril, perillo, perl, perla, perle, perley, perlow, perrell, perrella, perrelli, perriello, peverell, pfefferle, pirelli, pirrello, poorly, poparelli, prahl, prall, pralle, prell, prill, priola, prioleau, priolo, proehl, prowell, prowl, puerile, purile