Sutherland mountain seen in 1994 stamps using paintings by Prince Charles (5)

I believe the answer is:

arkle

(Other definitions for arkle that I've seen before include "Irish winner of the Cheltenham Gold Cup in 1964, 1965 and 1966" , "Famous steeplechaser" , "Classic racehorse" , "Famous racehorse" .)

I've seen this clue in The Sunday Times and The Times.

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.