The term AIR HERO is composed of five crossword solutions: ACE (3 letters), ACES (4 letters), ALI (3 letters), ASH (3 letters), and ARI (3 letters). ACE is a term used to describe someone who is very skilled or proficient at something, while ACES is the plural form of the same word. ALI is a shortened form of the name Muhammad Ali, a famous boxer and activist. ASH is an abbreviation for the name Ashley, a unisex name of English origin. Finally, ARI is a shortened form of the name Ariel, a Hebrew name meaning 'lion of God'.