Aeronaut is a term used to describe someone who flies in the air, either in an aircraft or spacecraft. A PILOT is a person who operates an aircraft, and is a five-letter solution for the term aeronaut. A FLIER is another five-letter solution for aeronaut, and is someone who travels by air. FLYER is also a five-letter solution for aeronaut, and is someone who travels by air. AVIATOR is a seven-letter solution for aeronaut, and is someone who operates an aircraft. SPACEMAN is an eight-letter solution for aeronaut, and is someone who travels in space. ACE is a three-letter solution for aeronaut, and is someone who is highly skilled at flying. BIRDMAN is a seven-letter solution for aeronaut, and is someone who is highly skilled at flying.