The most common and most likely answer to this crossword clue is the 6 letter word COVETS
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The straight part
We know that "Craves" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case craves = covets.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 COVETS mean?
COVETS verb- To wish for with eagerness; to desire possession of, often enviously.
- To long for inordinately or unlawfully; to hanker after (something forbidden).
- To yearn; to have or indulge an inordinate desire, especially for another's possession.