The crossword solutions for the term 'THERE'S NOTHING TO IT' are CINCH (5 letters) and PERFECTVACUUM (13 letters). The term 'CINCH' is an informal expression meaning something that is easy to do or understand. It is derived from the Spanish word cincha, which means girth or strap. The term 'perfectvacuum' is a combination of two words: perfect and vacuum. It is used to describe a situation in which there is no air or other matter present.