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"opportunity" is also used as a crossword clue. If that's what you saw, the answer is often chance (6 letters).
Definitions
a possibility due to a favorable combination of circumstances
Word origin
From opportune + -ity, from Middle French opportunité, from Latin opportūnitās.
Used in a sentence
“seize the opportunity”
“take an opportunity”
“missed opportunity”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Good chance”11 letters
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