Middling rhymes with:
piddling, backpedaling, bundling, coddling, cradling, dwindling, findling, fondling, huddling, hurdling, idling, meddling, modeling, muddling, nordling, paddling, pedaling, peddling, piddling, remodeling, saddling, sidling, yodeling
Middling sounds like:
medallions, meddling, middlemiss, modeling, montelongo, monthlong, mottling, muddling