The most common and most likely answer to this crossword clue is the 12 letter word HAPPENSTANCE
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More clues leading to the result HAPPENSTANCE
- Accident from bloke losing head before making unknown street in Cornish town
- Writer bumping into ten chaps, a peculiar coincidence
- Chance expression of disgust about change involving co-star of Oliver!
- Fellow writer getting caught out by attitude that wasn’t planned
- Fellow losing head, writer with position that you wouldn't have anticipated
- Wild apes with penchant for coincidence
Buddy explains!

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 HAPPENSTANCE mean?
HAPPENSTANCE noun- The chance or random quality of an event or circumstance.
- A chance or random event or circumstance.