The term 'GET OLD' can be broken down into six crossword solutions: SENESCE (7 letters), CLOY (4 letters), PALL (4 letters), WEAR (4 letters), WEARTHIN (8 letters), and OBSOLESCE (9 letters). SENESCE means to grow old or decline in vigor, CLOY means to become excessively sweet or sentimental, PALL means to become dull or uninteresting, WEAR means to diminish or waste away, WEARTHIN means to become thin or weak, and OBSOLESCE means to become obsolete or out of date. Together, these words describe the process of growing old, becoming weaker, and eventually becoming obsolete.