Unimaginative and dull (5)
I believe the answer is:
staid
(Other definitions for staid that I've seen before include "Proper; sedate" , "Sober, grave" , "Sedate; dull" , "Stuffy, traditional" , "Unadventurous, dull" .)
I believe the answer is:
staid
(Other definitions for staid that I've seen before include "Proper; sedate" , "Sober, grave" , "Sedate; dull" , "Stuffy, traditional" , "Unadventurous, dull" .)