Crossword Genius

Fastener (6)

Ross

(Other definitions for popper that I've seen before include "2 [PHILOSOPHER]" , "Associate of Vienna Circle" , "providing drug" , "Press-stud" , "making reports?" .)

I've seen this clue in The Mirror, The Times, the Penny Press and the Evening Standard.
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.