Panoply rhymes with:
accompli, amply, bapley, capley, cheaply, chipley, copley, coupley, crisply, cropley, deeply, epley, eppley, harpley, kepley, lampley, leapley, lepley, principally, rampley, rapley, reapply, ripley, rupley, sampley, shapely, shapley, sharpley, sharply, shepley, shipley, simply, stampley, stapley, steeply, supplee, tapley, tarpley, teply, whelpley
Panoply sounds like:
painful, painfully, pampel, panfil, panfile, panful, panphila, pemble, penfil, pimple, pinball, pineapple, pompilio