The term SIGN OF SUPPORT can be represented by two crossword solutions, ROAR (4 letters) and YESVOTE (7 letters). ROAR is a loud, deep sound made by an animal such as a lion or tiger, and is often used to express approval or support. YESVOTE is a term used to indicate a vote in favor of something, and is also a sign of support. Both terms are commonly used to show agreement or approval of an idea or action.