Depressingly dull or repetitive (5)
I believe the answer is:
drear
(Other definitions for drear that I've seen before include "miserable" , "Depressingly dull" , "Morose" , "Dismal, dull" , "Dismal (literary)" .)
I believe the answer is:
drear
(Other definitions for drear that I've seen before include "miserable" , "Depressingly dull" , "Morose" , "Dismal, dull" , "Dismal (literary)" .)