The term 'PRETTY UP' can be defined by five crossword solutions: ADORN (5 letters), DECORATE (8 letters), PRIMP (5 letters), Doup (4 letters), and OVERSTATE (9 letters). ADORN means to enhance something with ornaments, DECORATE means to make something more attractive by adding decorations, PRIMP means to groom oneself in an effort to look attractive, Doup means to dress up, and OVERSTATE means to exaggerate or make something seem more important than it is. All of these words can be used to describe the act of making something look more attractive or impressive.