unreasoning+visionary
1fanatic — I. n. Enthusiast (especially on religious subjects), visionary, zealot, wild enthusiast, frenzied zealot, unreasoning visionary. II. a.; (also fanatical) Enthusiastic, visionary, wild, mad, frenzied, rabid …
1fanatic — I. n. Enthusiast (especially on religious subjects), visionary, zealot, wild enthusiast, frenzied zealot, unreasoning visionary. II. a.; (also fanatical) Enthusiastic, visionary, wild, mad, frenzied, rabid …