Word Study
Chubby
OXFORD DICTIONARY
Chubby, adj. (chubbier, chubbiest) plump and rounded (esp. of a person or a part of the body).
Derivative
chubbily adv. chubbiness n.
Etymology
CHUB
THESAURUS
Chubby
adipose, ample, beefy, big-bellied, bloated, blocky, blowzy, bosomy, brawny, burly, buxom, chunky, corpulent, distended, dumpy, fat, fattish, fleshy, full, gross, heavy, heavyset, hefty, hippy, imposing, lusty, meaty, obese, overweight, paunchy, plump, podgy, portly, potbellied, pudgy, puffy, pug, pugged, pursy, retrousse, roly-poly, rotund, round, roundabout, snub-nosed, square, squat, squattish, squatty, stalwart, stocky, stout, strapping, stubbed, stubby, stumpy, swollen, thick-bodied, thickset, top-heavy, tubby, turned-up, well-fedFor further exploring for "Chubby" in Webster Dictionary Online