rugged

Meanings

• sturdy and strong in constitution or construction; enduring
  • "with a house full of boys you have to have rugged furniture"
• having long narrow shallow depressions (as grooves or wrinkles) in the surface
• topographically very uneven
  • "rugged ground"
• very difficult; severely testing stamina or resolution
  • "a rugged competitive examination"
  • "the rugged conditions of frontier life"

Synonyms

broken, furrowed, tough