Extremists — cut fingernail (anag) (7,6)

I believe the answer is:

lunatic fringe

(Other definitions for lunatic fringe that I've seen before include "Extreme party members" , "Fanatical element" , "element with screw loose?" , "Most extreme members of an organisation" , "Extreme fanatics" .)

I've seen this clue in The Guardian.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.