The term POWERFULLY BUILT can be described by four different words: MUSCULAR (8 letters), BEEFY (5 letters), STRAPPING (9 letters) and SINEWY (6 letters). MUSCULAR implies strength and well-developed muscles, while BEEFY suggests a large, strong physique. STRAPPING is a term used to describe someone who is tall and strongly built, and SINEWY implies leanness and strength. All of these words together suggest a person who is powerfully built with a strong, MUSCULAR body.