Cryptic crossword clue
Greek character returned racing around without concern 8

The most common and most likely answer to this crossword clue is the 8 letter word UNCARING

I've seen this crossword clue in The Daily Telegraph
U
N
C
A
R
I
N
G

Buddy explains!

The straight part
We know that "without concern" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case without concern = uncaring.
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 UNCARING mean?

UNCARING noun
  1. Lack or absence of caring
UNCARING adjective
  1. Characterized by a lack of care; not caring.

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