Having one mate (10)
I believe the answer is:
monogamous
(Other definitions for monogamous that I've seen before include "Having a single mate" , "Having only one marriage partner" .)
I've seen this clue in the Sydney Morning Herald.
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.