Extremely unpleasant (informal) (3-5)
I believe the answer is:
god-awful
(Other definitions for god-awful that I've seen before include "Very unpleasant" , "Appalling" .)
I've seen this clue in The Guardian.
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.