Related Clues:
- Fanatical enthusiasm
- Eager (if not fanatical) enthusiasm
- Militancy
- Dedicated enthusiasm
- (Fanatical) enthusiasm
- A (violent) mood disorder
- Widespread craze
- Huge fad
- Suffix with "Wrestle"
- Boundless enthusiasm
- Beatles or Bieber phenomenon, e.g
- Nation-sweeping craze
- Groupie's trait
- Suffix with "Wrestle" or "Beatle"
- Obsession for type of person returning first class