The term GI is a slang term used to refer to members of the United States Armed Forces, particularly those who served during World War II. The term is an acronym for 'Government Issue' and is derived from the military equipment issued to soldiers. Crossword solutions for the term GI include WARRIOR (7 letters), FIGHTER (7 letters), and SERVICEMAN (10 letters). These terms all refer to individuals who serve in the military and are engaged in combat or other military operations.