The term 'LETS UP' can be defined by the following crossword solutions: EBBS (4 letters), ABATES (6 letters), EASES (5 letters), RELENTS (7 letters), LESSENS (7 letters), WANES (5 letters), CEASES (6 letters), EASESOFF (8 letters), GOESEASY (8 letters), and SLACKENS (8 letters). These words all have similar meanings, which is to reduce in intensity or degree. EBBS means to gradually recede, ABATES means to become less intense or severe, EASES means to make less difficult or intense, RELENTS means to give in or yield, LESSENS means to make smaller or fewer, WANES means to decrease in size, strength, or degree, CEASES means to come to an end, EASESOFF means to become less intense or severe, GOESEASY means to become less strict or severe, and SLACKENS means to become less tight or rigid. All of these words describe a decrease in intensity or degree, which is the definition of the term 'LETS UP'.