fanatical

He is a fanatical hunter.

he was fanatical about tidiness.

"My friend, Crawley, has always been a fanatical opponent of Mr Lane's Radical Progressive Party."

Top of the range Scotches attract a fanatical following among whisky buffs.

The fanatical fans cheered loudly for their team.

She has a fanatical obsession with collecting vintage stamps.

The cult leader's fanatical followers would do anything he asked.

His fanatical dedication to his work often led to long hours in the office.

The fanatical pursuit of perfection can sometimes lead to disappointment.

She has a fanatical love for chocolate and can't go a day without it.

The fanatical devotion of the artist to his craft was evident in every brushstroke.

The fanatical protesters refused to leave until their demands were met.

Her fanatical adherence to the rules sometimes made her unpopular among her peers.

The fanatical belief in conspiracy theories can be dangerous and divisive.