1. (superl.) Strong; lusty; vigorous; robust; sinewy; muscular; hence, firm; resolute; dauntless.

2. (superl.) Proud; haughty; arrogant; hard.

3. (superl.) Firm; tough; materially strong; enduring; as, a stout vessel, stick, string, or cloth.

4. (superl.) Large; bulky; corpulent.

5. (n.) A strong malt liquor; strong porter.

adamantine adipose athletic beefy big big-bellied bloated blowzy bold bold-spirited bosomy bouncing brave brawny bulky burly buxom chivalric chivalrous chubby chunky corpulent courageous dauntless dense distended doughty dumpy durable enduring fat fattish fearless firm firm as Gibraltar fleshy flush forceful forcible forcy full full-blooded full-strength gallant greathearted gross gutsy gutty hale hale and hearty hard hard as nails hardy healthy hearty heavy heavyset hefty heroic herolike hippy hulking husky imposing indomitable infrangible intrepid invincible iron-hard ironhearted knightlike knightly lasting lionhearted lusty made of iron manful manly massive meaty mighty nervy obese obstinate overweight paunchy plenitudinous plucky plump podgy portly potbellied potent powerful pudgy puffy puissant pursy red-blooded resolute rigid robust robustious robustuous roly-poly rotund rude rugged soldierlike soldierly solid sound square squat squatty stable stalwart staunch steadfast steady steely stocky stouthearted strapping strong strong as brandy strong as strong strong-willed sturdy substantial swollen tenacious thick-bodied thickset top-heavy tough tubby unbreakable undaunted unyielding valiant valorous vigorous vital weighty well-built well-constructed well-fed well-founded well-grounded well-made