The most common and most likely answer to this crossword clue is the 9 letter word DOWNSIDES
I've seen this crossword clue in The Daily Telegraph
D
O
W
N
S
I
D
E
S
More clues leading to the result DOWNSIDES
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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 DOWNSIDES mean?
DOWNSIDES noun- A disadvantageous aspect of something that is normally advantageous.
- A downward tendency, especially in the price of shares etc.