Thoughtful for the feelings of others (11)
I believe the answer is:
considerate
'thoughtful for the feelings of others' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for considerate that I've seen before include "Kind" , "Unselfish" , "Thoughtful for the feelings of others" , "Mindful of others' well-being" , "Showing concern for the feelings of others" .)