mighty

potent robust

boss doughty hardy indomitable lusty muscular omnipotent powerhouse puissant stalwart steamroller stout strapping strengthy strong strong as ox sturdy vigorous wieldy

weak

delicate insignificant powerless small tiny unimportant

enormous huge imposing large magnificent massive towering

august bulky colossal considerable dynamic eminent extensive extraordinary grand great heroic high illustrious immense impressive intense irresistible majestic moving notable prodigious renowned stupendous titanic tremendous vast

little miniature minute poor small tiny

delicate insignificant powerless unimportant weak