The most common and most likely answer to this crossword clue is the 11 letter word UNTRAVELLED
U
N
T
R
A
V
E
L
L
E
D
Buddy explains!
The straight part
We know that "having experienced little" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case having experienced little = untravelled.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 UNTRAVELLED mean?
UNTRAVELLED adjective- (of a road etc) Bearing few travellers
- (of a person) Not having travelled