rugged vs sturdy

rugged and sturdy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
rugged	No	Yes	No	No
sturdy	No	Yes	No	No

rugged (adjective)	sturdy (adjective)
sturdy and strong in constitution or construction; enduring	not making concessions
having long narrow shallow depressions (as grooves or wrinkles) in the surface	having rugged physical strength; inured to fatigue or hardships
very difficult; severely testing stamina or resolution	substantially made or constructed
topographically very uneven