Crossword Genius

Existing as part of the nature of (2-5)

Ross

I believe the answer is:

in-built

(Other definitions for in-built that I've seen before include "Constructed as integrated part" , "Existing as an essential constituent" , "Integral" , "Incorporated as part of structure" .)

I've seen this clue in The Sun.
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.