Cordless rhymes with:
regardless, bloodless, boundless, childless, cloudless, endless, godless, groundless, headless, irregardless, landless, mccandless, mindless, needless, regardless, trendless, windlass, wordless
Cordless sounds like:
cardiology, cartel's, cartels, cartilage, cartwheels, chortles, cordials, cradles, credulous, curtails