voluminosity

size, magnitude, dimension, bulk, volume; largeness; greatness (of quantity); expanse (space); amplitude, mass; proportions., capacity, tonnage, tunnage; cordage; caliber, scantling., turgidity (expansion); corpulence, obesity; plumpness; embonpoint, corporation, flesh and blood, lustihood., hugeness; enormity, immensity, monstrosity., giant, Brobdingnagian, Antaeus, Goliath, Gog and Magog, Gargantua, monster, mammoth, Cyclops; cachalot, whale, porpoise, behemoth, leviathan, elephant, hippopotamus; colossus; tun, cord, lump, bulk, block, loaf, mass, swad, clod, nugget, bushel, thumper, whooper, spanker, strapper; "Triton among the minnows" [Coriolanus]., mountain, mound; heap (assemblage)., largest portion; full size, life size.

be large; become large (expand).

large, big; great (in quantity); considerable, bulky, voluminous, ample, massive, massy; capacious, comprehensive; spacious; mighty, towering, fine, magnificent., corpulent, stout, fat, plump, squab, full, lusty, strapping, bouncing; portly, burly, well-fed, full-grown; corn fed, gram fed; stalwart, brawny, fleshy; goodly; in good case, in good condition; in condition; chopping, jolly; chub faced, chubby faced., lubberly, hulky, unwieldly, lumpish, gaunt, spanking, whacking, whopping, thumping, thundering, hulking; overgrown; puffy (swollen)., huge, immense, enormous, mighty; vast, vasty; amplitudinous, stupendous; monster, monstrous, jumbo, mammoth, gigantean; prodigious, colossal, Cyclopean, Brobdingnagian, Gargantuan; infinite., large as life; plump as a dumpling, plump as a partridge; fat as a pig, fat as a quail, fat as butter, fat as brawn, fat as bacon.