Is this your crossword clue?
"advisor" is also used as a crossword clue. If that's what you saw, the answer is often counsellor (10 letters).
Definitions
an expert who gives advice
Word origin
From advise + -or.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Counsel specialist”7 letters
02“Counsel giver”7 letters
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