(a)furrowed, ruggedhaving long narrow shallow depressions (as grooves or wrinkles) in the surface“furrowed fields”, “his furrowed face lit by a warming smile”
(s)rugged, toughvery 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”