Word Extensions for: OS
We found 9716 ways to extend the word "OS". Check valid combinations for word games like Scrabble or Words With Friends.
Word Extensions / Hooks
Horizontal
Show ›
1519
← Prefix
7865
↔ Both Sides (Prefix & Suffix)
332
Suffix →
O
1
S
1
Horizontal Word Extensions (9716)
Words formed by adding letters before or after OS
← Prefix (1519)
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25
↔ Both Sides (Prefix & Suffix) (7865)
36
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34
34
34
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32
Suffix → (332)
25
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20
The word OS offers many possibilities on the board. Our finder presents a full list of prefixes, suffixes, and double-sided extensions for OS. All results are verified against official word game dictionaries, ensuring valid moves for popular word games. Use combinations to block opponents or capture bonus squares with OS.