The most common and most likely answer to this crossword clue is the 8 letter word FLEXIBLE
I've seen this crossword clue in Financial Times
F
L
E
X
I
B
L
E
More clues leading to the result FLEXIBLE
- Spot Mrs Fawlty in audition being versatile
- Accommodating mischief maker turning up at 11 before light entertainment starts
- Lithe ibex fell badly
- Run away, holding eleven billion litres in plastic
- Fix bell out of order by back of office — denoting some working hours?
- Bendy cable originally installed by local electrician
Buddy explains!

The straight part
We know that "Bendy" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case bendy = flexible.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 FLEXIBLE mean?
FLEXIBLE noun- Something that is flexible.
- Capable of being flexed or bent without breaking; able to be turned or twisted without breaking.
- Willing or prone to give way to the influence of others; not invincibly rigid or obstinate.
- Capable or being adapted or molded in some way.