The term 'Iota Follower' can be solved by the crossword solution 'Kappa' (5 letters). Kappa is the tenth letter of the Greek alphabet and is often used in mathematics, science, and engineering. It is also used to refer to a follower of Iota, which is the ninth letter of the Greek alphabet. In Greek mythology, Iota was the daughter of the Titan Atlas and the goddess Pleione. As a result, Kappa is often used to refer to someone who follows Iota's teachings or beliefs.