The crossword solutions for the term 'MANY BUCKS' are ROES and DEER. ROES is an acronym for 'Revenue of Exchangeable Securities' which is a type of financial instrument that is used to raise capital. DEER is a type of animal that is found in many parts of the world, and is known for its antlers and hooves. Together, these two solutions can be interpreted as a reference to having a lot of money, or 'many bucks'.