The most common and most likely answer to this crossword clue is the 5 plus 2 plus 4 plus 3 plus 4 letter word SOUND IN MIND AND BODY
S
O
U
N
D
I
N
M
I
N
D
A
N
D
B
O
D
Y
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.