stout

Synonyms: big bulky burly corpulent fat fleshy heavy obese plenitudinous plump porcine portly rotund substantial thick-bodied tubby upholstered weighty zaftig

Antonyms: skinny thin underweight

Synonyms: able-bodied athletic hard hardy hulking husky indomitable invincible lusty muscular robust stable stalwart staunch strapping sturdy substantial tenacious tough vigorous

Antonyms: weak

Synonyms: bold brave dauntless fearless gallant heroic intrepid lionhearted plucky resolute stalwart undaunted valiant valorous

Antonyms: afraid timid weak