rugged vs furrowed

rugged and furrowed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
rugged	No	Yes	No	No
furrowed	No	Yes	No	No

As adjectives, rugged and furrowed are synonyms defined as:

rugged and furrowed: having long narrow shallow depressions (as grooves or wrinkles) in the surface

rugged (adjective)	furrowed (adjective)
sturdy and strong in constitution or construction; enduring	having long narrow shallow depressions (as grooves or wrinkles) in the surface
having long narrow shallow depressions (as grooves or wrinkles) in the surface
very difficult; severely testing stamina or resolution
topographically very uneven