The term PRO VOTES is composed of three crossword solutions: YEAS (4 letters), AYES (4 letters), and FORS (4 letters). YEAS is an archaic term for 'YES' or 'YEA, ' while AYES is a variant spelling of the same word. FORS is a shortened form of 'for votes, ' which is a term used to indicate support for a particular motion or proposal. All three terms refer to a positive vote in favor of something, and are often used in political contexts.