The term 'Word of Assent' refers to a phrase or word used to express agreement or acceptance. The five crossword solutions for this term are AYE (3 letters), YES (3 letters), OKAY (4 letters), AMEN (4 letters), and YEA (3 letters). AYE is an archaic term used to express agreement, while YES is a more modern version of the same sentiment. OKAY is another modern term that is often used to express agreement. AMEN is a religious term used to express agreement with a prayer or statement. Finally, YEA is another archaic term used to express agreement.