Crossword Genius

Underground water source (4)

Ross

I believe the answer is:

well

(Other definitions for well that I've seen before include "run" , "Waterhole; healthy" , "rise up" , "Sound" , "Skilfully" .)

I've seen this clue in the Newsday.com, the Newsday and The Telegraph.
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.