Indifferent through overfamiliarity (5)

I believe the answer is:

blase

(Other definitions for blase that I've seen before include "Bored with sable" , "Nonchalantly unconcerned" , "Unimpressed, offhand" , "Surfeited, bored" , "Nonchalant, unconcerned" .)

I've seen this clue in 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.