Crossword Genius

Someone who ____ provides possible explanations (9)

Ross

I believe the answer is:

theorises

(Another definition for theorises that I've seen is " Speculates".)

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