12-letter words that contain "O"

Browse 12-letter matches for that contain "O". Doubles are rare here. Typical repeats are BB and RR. Examples: ABANDONMENTS, ABBREVIATION, ABBREVIATORS, and ABERRATIONAL.

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12-letter words appear mostly in crosswords and word wheel puzzles; filter by the letters you already have to narrow this list to your answer.

📝Results (6965 words)

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Pattern Insights

Common pairs
ON, TI, ES
Top endings
-ES, -NS, -NG
Double letters
24% of results
Position 1
C, P, S
Total matches
6965 words