The most common and most likely answer to this crossword clue is the 6 letter word STORMY
I've seen this crossword clue in The Daily Telegraph
S
T
O
R
M
Y
More clues leading to the result STORMY
- Tempestuous male stops narrative
- Passionate romance captivating millions
- Tempestuous tale captivating millions
- Wild person of exceptional virtue otherwise, and gracious.
- Rough old soldier hiding in farm building
- Trump payee, far from calm
- Tempestuous romance about maiden
- Passionate tale about leader of Mohicans
- Passionate tale about maiden
- Tempestuous tale involving maiden
Buddy explains!

The straight part
We know that "wild" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case wild = stormy.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 STORMY mean?
STORMY adjective- Of or pertaining to storms.
- Characterized by, or proceeding from, a storm; subject to storms; agitated with strong winds and heavy rain.
- Proceeding from violent agitation or fury.
- Violent; passionate; rough.