Nonfat rhymes with:
fat, arnatt, at, at-bat, balyeat, bat, batt, batte, begat, bhatt, biernat, blatt, brat, bratt, cat, catt, chat, dat, delatte, deslatte, elat, fat, flat, flatt, gat, gatt, glatt, gnat, gujarat, hat, hatt, hnat, inmarsat, jagt, kat, katt, klatt, krat, kratt, labatt, landsat, mat, matt, matte, mcnatt, nat, pat, patt, platt, platte, pratt, pratte, prevatt, prevatte, rat, rat-a-tat, ratte, sarratt, sat, scat, schadt, shatt, slaght, slat, spat, splat, spratt, stat, tat, that, tit-for-tat, tvsat, vat
Nonfat sounds like:
nabbed, nafta, naivete, naphtha, napped, neft, neophyte, nevada, nevitt, nifty, niobite, nipped, nobody, nobody'd, nobuto, nonfood, novato, numbed