Mac OS X is based on it Crossword Clue

Here is the answer for the crossword clue Mac OS X is based on it . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is UNIX.

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Crossword Answer For Mac OS X is based on it:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% UNIX Mac OS X is based on it (4)
3% PCS Mac competitors (3) USA Today Jan 20, 2026
3% AMERICAN Mac partner (8) Newsday Jan 3, 2026
3% APPLE Mac producer (5) The Telegraph Cross Atlantic Dec 1, 2025
3% ORIGINALSIN Early OS? (11) Universal Nov 20, 2025
3% IBOOK It came with Mac OS (5)
2% CHEDDAR *Say Cheese!* with this "mac and cheese" cheese (7)
2% BOT Many an X account (3) USA Today Jan 19, 2026
2% STEVIE Nicks of Fleetwood Mac (6) TV Jan 18, 2026
2% REDO Command+Y, on a Mac (4) Universal Jan 14, 2026
Mac OS X is based on it Crossword Clue
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We found 40 solutions for Mac OS X is based on it. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is UNIX.

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With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for Mac OS X is based on it.