13-letter words that start with "O"

Results that satisfy that start with "O" at 13 letters. Double letters are rare. When present they are usually SS. Notable matches include OBJECTIONABLE, OBJECTIONABLY, OBJECTIVENESS, and OBJECTIVISTIC.

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13-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 (305 words)

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Pattern Insights

Common pairs
ER, VE, OV
Top endings
-NG, -ES, -ED
Middle letters
O, A, R
Double letters
26% of results
Position 1
O
Total matches
305 words