fatness
noun
his fatness was the result of good living:
plumpness, stoutness, heaviness, largeness, chubbiness, portliness, rotundity, flabbiness, paunchiness, dumpiness, meatiness;
obesity, corpulence, bloatedness, grossness;
fleshiness;
excessive weight, bulk;
paunch, pot belly, beer belly, beer gut;
informal tubbiness, beefiness, porkiness, chunkiness, podginess.
▷antonyms thinness.