STAY (3 letters) The two crossword solutions for the term BASIC DOG COMMAND are SIT and STAY. These commands are two of the most basic commands that a dog can learn, and are essential for any dog owner to teach their pet. SIT is a command that tells the dog to SIT down and STAY in that position until further instruction is given. STAY is a command that tells the dog to remain in the same spot until further instruction is given. Both commands are important for teaching a dog to obey and respond to commands, and are essential for any dog owner.