Crossword Genius

Suffix that means "the most" (3)

Ross

I believe the answer is:

est

(Other definitions for est that I've seen before include "self-improvement programme" , "Time Americans adopted" , "Suffix showing superlative" , "psychological programme" .)

I've seen this clue in the Universal.
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.