The most common and most likely answer to this crossword clue is the 5 plus 2 plus 6 letter word EAGER TO PLEASE
I've seen this crossword clue in Independent
E
A
G
E
R
T
O
P
L
E
A
S
E
Buddy explains!
The straight part
We know that "good at accommodation" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case good at accommodation = eager to please.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.