rugged

adj.

[1]	rough , uneven , broken , stony , rocky , irregular , bumpy , pitted , jagged , ragged
[2]	tough , furrowed , rough , severe , hard , harsh , difficult , arduous , Spartan , rigorous , onerous , stern , demanding , burdensome
[3]	hardy , broken , durable , strong , sturdy , hale , robust , tough , vigorous , hard , rough-and-ready , stalwart , independent , individualistic , self-reliant , self-confident , self-sufficient , bold
[4]	rude , tough , uncouth , uncultured , uncivilized , unrefined , unpolished , crude , ungraceful , churlish