Cheers (up) is an expression of joy and encouragement, often used to celebrate a special occasion or to show support for someone. The term can be broken down into four crossword solutions: PERKS (5 letters), HEARTENS (8 letters), ELATES (6 letters), and AMUSES (6 letters). PERKS refers to something that gives pleasure or satisfaction, such as a reward or benefit. HEARTENS means to make someone feel encouraged or cheered up. ELATES is to make someone feel very happy or excited. Lastly, AMUSES means to make someone laugh or bring them joy. All together, these words describe the feeling of cheerfulness that comes with the expression 'Cheers (up)'.