The most common and most likely answer to this crossword clue is the 8 letter word CLINGIER
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The straight part
We know that "more inclined to hang on" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case more inclined to hang on = clingier.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 CLINGIER mean?
CLINGIER adjective- Having a tendency to cling.
- (usually derogatory) Pathetically attached to, or possessive of someone, usually a significant other.