Synonyms of large

1 Syllable
high, grand, ok, broad, fat, hep, wk, splayed
2 Syllables
heftier, big-deal, amplest, widest, big-time, portly, two-ton, grander, bumper, king-size, heaviest, jumbo, biggish, mondo, outspread, mammoth, bulky, thrilling, bulkier, goodish, fattest, roomier, hulky, ampler, tubby, bulkiest, spacious, broadest, fatter, well-known, hepper, macro, heavier, wider, hulking, whaler, broader, heavy, hefty, major, grandest, scopic, scopious, whopping, roomy, plenteous
3 Syllables
important, statelier, big-league, prodigious, far-ranging, broad-spectrum, substantial, heavyweight, potbellied, overgrown, numerous, laureate, magnific, dilatant, uncrowded, terrific, blood-tingling, plentiful, stately, corpulent, tremendous, good-sized, humungous, cyclopean, well-padded, embonpoint, commodious, leviathan, sky-scraping
4 Syllables
appreciable, voluminous, jelly-belly, whalelike, behemothic, acceptable, celebrated, hunky-dory, extensive, bunyanesque, gigantesque, large-scale, jellybelly, expansive
5 Syllables
elephantine, plenitudinous, recognizable, ascertainable, unexclusive, immeasurable
6 Syllables
unobjectionable