The term 'worn down' can be described by six different crossword solutions: eroded (6 letters), WEARY (5 letters), EATEN (5 letters), ABRADED (7 letters), EIDER (5 letters), and EROSE (5 letters), TRODDEN (7 letters). Eroded refers to the gradual wearing away of a surface, often caused by wind or water. WEARY means to be exhausted from physical or mental effort. EATEN is the past participle of the verb 'to eat, ' which means to consume food. ABRADED is the process of wearing away a surface by rubbing or scraping. EIDER is a type of duck that lives in colder climates. EROSE is a term used to describe an irregularly shaped surface, often caused by erosion. TRODDEN is the past participle of the verb 'to tread, ' which means to walk on a surface. All of these words describe the process of something being worn down over time.