fanatical

/fɐnˈætɪkə‍l/

/fəˈnætɪkəɫ/

fanatical

holding or acting upon extreme beliefs or opinions, particularly regarding politics or religion

synonyms : fanatic

Examples

1. The 36-year-old singer's dancehall rhythms and combative lyrics have won him fanatical support among Uganda's urban youth.

2. They are fanatical about their Rolexes.

3. Baristas all over the country are becoming fanatical oat milk converts.

4. They're really fanatical, enthusiastic.