s/a748058

Information
has gloss	(adjective) very difficult; severely testing stamina or resolution; "a rugged competitive examination"; "the rugged conditions of frontier life"; "the competition was tough"; "it's a tough life"; "it was a tough job" rugged, tough
lexicalization	eng: rugged
lexicalization	eng: tough

Links
similar	(adjective) not easy; requiring great physical or mental effort to accomplish or comprehend or endure; "a difficult task"; "nesting places on the cliffs are difficult of access"; "difficult times"; "why is it so hard for you to keep a secret?" hard, difficult