The term 'MORE BLUE' can be solved by two crossword solutions: TRUER (5 letters) and SADDER (6 letters). The term 'MORE BLUE' is often used to describe a feeling of sadness or depression, and these two words are often used to describe this feeling. TRUER is an adjective that means MORE accurate or true, while SADDER is an adjective that means MORE sorrowful or unhappy. Both words can be used to describe a feeling of sadness or depression, and together they provide a MORE complete description of the term 'MORE BLUE'.