The most common and most likely answer to this crossword clue is the 8 letter word CRUELLER
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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 CRUELLER mean?
CRUELLER adjective- Intentionally causing or reveling in pain and suffering; merciless, heartless.
- Harsh; severe.
- Cool; awesome; neat.