sturdy and strong in constitution or construction; enduring
"with a house full of boys you have to have rugged furniture"
furrowed, rugged (adj)
having long narrow shallow depressions (as grooves or wrinkles) in the surface
"furrowed fields"; "his furrowed face lit by a warming smile"
broken, rugged (adj)
topographically very uneven
"broken terrain"; "rugged ground"
rugged, tough (adj)
very difficult; severely testing stamina or resolution
"a rugged competitive examination"; "the rugged conditions of frontier life"; "the competition was tough"; "it's a tough life"; "it was a tough job"