rugged
definition: sturdy and strong in constitution or construction
example:
speech part: adjective
synonyms:
definition: very difficult
example:
speech part: adjective
synonyms:
tough
definition: topographically very uneven
example:
speech part: adjective
synonyms:
broken
definition: having long narrow shallow depressions (as grooves or wrinkles) in the surface
example:
speech part: adjective
synonyms:
furrowed