The most common and most likely answer to this crossword clue is the 5 plus 5 letter word WILLY NILLY
I've seen this crossword clue in The Guardian
W
I
L
L
Y
N
I
L
L
Y
Buddy explains!
The straight part
We know that "however" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case however = willy nilly.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 WILLY NILLY mean?
WILLY NILLY adjective- Vacillating
- Whether desired or not.
- Without regard for consequences or the will of those affected.
- Seemingly at random, haphazardly