CHUNKIEST
CHUNKY
chunky, lumpy
(adjective) like or containing small sticky lumps; “the dumplings were chunky pieces of uncooked dough”
chunky, dumpy, low-set, squat, squatty, stumpy
(adjective) short and thick; as e.g. having short legs and heavy musculature; “some people seem born to be square and chunky”; “a dumpy little dumpling of a woman”; “dachshunds are long lowset dogs with drooping ears”; “a little church with a squat tower”; “a squatty red smokestack”; “a stumpy ungainly figure”
Source: WordNet® 3.1
Adjective
chunkiest
superlative form of chunky: most chunky
Source: Wiktionary
CHUNKY
Chunk"y, a.
Definition: Short and thick. [U. S.] Kane.
Source: Webster’s Unabridged Dictionary 1913 Edition