Like a maze or labyrinth, intricate or convoluted. labyrinthine.
Not neat or regular; irregular, uneven.
Rough with bristly hair; shaggy.
Violent; rude; boisterous
Having a rug or rugs.
Covered with a rug.
Stormy; turbulent; tempestuous
Harsh; grating; unpleasant sounding or looking
Rocky and bare of plantlife.
Broken into sharp or irregular points; uneven; not smooth; rough.
Designed to reliably operate in harsh usage environments and conditions.
Harsh; austere; hard
Vigorous; robust; hardy
Sour; surly; frowning; wrinkled
Strong, sturdy, well-built.