stouter

burly portly

fat heavy plump

big bulky corpulent fleshy obese plenitudinous porcine rotund substantial thick-bodied tubby upholstered weighty zaftig

thin

lean skinny slight

afraid timid underweight weak

hulking indomitable muscular staunch sturdy tenacious vigorous

hardy husky stable stalwart tough

able-bodied athletic hard invincible lusty robust strapping substantial

unstable weak yielding

tender wobbly

afraid skinny thin timid underweight

fearless gallant heroic resolute valiant

bold brave stalwart

dauntless intrepid lionhearted plucky undaunted valorous

afraid cowardly fearful timid

meek reticent retiring shy weak

skinny thin underweight