Swiftest (7)

I think it could be either:

Which length description are you looking for?:

fastest

'swiftest' is the definition.
('fast' can be similar in meaning to 'swift')

This is the entire clue.

(Other definitions for fastest that I've seen before include "Speediest" , "Most rapid" , "Quickest" , "Finishing first" .)

I've seen this clue in the Sydney Morning Herald.

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.