13-letter words with the twelfth letter "U"

Constraint applied: with the twelfth letter "U". Here are the results. You will see clusters such as US, OU, ER, and ON. Those drive many matches. Common picks here include: ANGIOSPERMOUS, ANTIRELIGIOUS, ARGENTIFEROUS, and ARMAMENTARIUM.

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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 (129 words)

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Pattern Insights

Common pairs
US, OU, ER
Top endings
-US, -UM, -UL
Middle letters
O, I, P
Double letters
16% of results
Position 1
S, N, P
Total matches
129 words