The term 'becomes wearisome' can be represented by the crossword solutions JADES (5 letters), PALLS (5 letters), and STALES (6 letters). JADES are precious stones that are usually green in color, and can be used to make jewelry or other decorative items. PALLS are a type of cloth that is draped over a coffin or casket during a funeral service. Stales are food items that have gone bad, and are no longer edible. All three of these words can be used to describe something that has become dull, boring, or tiresome.