The most common and most likely answer to this crossword clue is the 7 letter word FONDEST
I've seen this crossword clue in The Sunday Telegraph
F
O
N
D
E
S
T
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.
What does FONDEST mean?
FONDEST adjective- (chiefly with of) Having a liking or affection (for).
- Affectionate.
- Indulgent.
- Outlandish; foolish; silly.
- Foolish; simple; weak.
- Doted on; regarded with affection.