The most common and most likely answer to this crossword clue is the 7 letter word REMOTER
I've seen this crossword clue in Independent
R
E
M
O
T
E
R
Buddy explains!

The straight part
We know that "more distant" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case more distant = remoter.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 REMOTER mean?
REMOTER adjective- At a distance; disconnected.
- Distant or otherwise inaccessible.
- (especially with respect to likelihood) Slight.
- Emotionally detached.