The most common and most likely answer to this crossword clue is the 8 letter word LIKELIER
I've seen this crossword clue in Financial Times
L
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K
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L
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More clues leading to the result LIKELIER
Buddy explains!

The straight part
We know that "not so far-fetched" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case not so far-fetched = likelier.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 LIKELIER mean?
LIKELIER adjective- Probable; having a greater-than-even chance of occurring
- (as predicate, followed by to and infinitive) Reasonably to be expected; apparently destined, probable
- Appropriate, suitable; believable; having a good potential
- Plausible; within the realm of credibility
- Promising; apt to achieve success or yield a desired outcome
- Attractive; pleasant
- Similar; like; alike.