A word of approval is a phrase or expression used to show agreement or admiration. The crossword solutions for the term 'word of approval' include 'AMEN' (4 letters), 'YES' (3 letters), 'YEA' (3 letters), 'BRAVO' (5 letters), 'brava' (5 letters), 'neato' (5 letters), 'OKAY' (4 letters), 'COOL' (4 letters), and 'okeh' (4 letters). These words are often used to express approval, agreement, or admiration in response to something that has been said or done.