swell
vb
1 balloon, become bloated or distended, become larger, be inflated, belly, billow, bloat, bulge, dilate, distend, enlarge, expand, extend, fatten, grow, increase, protrude, puff up, rise, round out, tumefy, well up
2 add to, aggravate, augment, enhance, heighten, intensify, mount, surge
n
3 billow, rise, surge, undulation, wave
4 (informal) beau, blade (archaic) cockscomb (informal) dandy, fashion plate, fop, nob (slang) toff (Brit. slang)
adj
5 (informal) de luxe, exclusive, fashionable, grand, plush or plushy (informal) posh (informal, chiefly Brit.) ritzy (slang) smart, stylish
Antonyms
, vb become smaller, contract, decrease, deflate, diminish, ebb, fall, go down, lessen, reduce, shrink, wane
adj common, grotty (slang) ordinary, plebeian, poor, run down, seedy, shabby, sordid, tatty, unimpressive, vulgar