The most common and most likely answer to this crossword clue is the 7 letter word SMOLDER
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Buddy explains!
The straight part
We know that "to linger stateside" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case to linger stateside = smolder.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 SMOLDER mean?
SMOLDER verb- To burn with no flame and little smoke.
- To show signs of repressed anger or suppressed mental turmoil or other strong emotion, such as passion.
- To exist in a suppressed or hidden state.