Morally sound (4)
I believe the answer is:
good
(Other definitions for good that I've seen before include "and 22 Down and 14 Across: Christmas carol" , "Of a high standard" , "weren't bad" , "Worthy" , "(Of child) well-behaved" .)
I believe the answer is:
good
(Other definitions for good that I've seen before include "and 22 Down and 14 Across: Christmas carol" , "Of a high standard" , "weren't bad" , "Worthy" , "(Of child) well-behaved" .)