The term 'weathered' can be described by the crossword solutions of HARDENED (8 letters), VETERAN (7 letters), EXPERIENCED (11 letters), WORN (4 letters), and stood (5 letters). HARDENED implies that something has been exposed to a harsh environment and has become tougher as a result. VETERAN suggests that something has been around for a long time and has seen a lot of use. EXPERIENCED implies that something has gone through a lot of different situations and has gained knowledge from them. WORN implies that something has been used a lot and is showing signs of wear and tear. Finally, stood implies that something has been in place for a long time and has withstood the test of time. All of these words together describe the term 'weathered' which means something that has been exposed to the elements and has endured them.