11-Letter Words Starting With DU

There are 27 11-letter words that start with DU. 15 are common words, such as DUBIOUSNESS and DUCTILITIES. A rarer one is DUUMVIRATES. In this set, I is the most frequent open letter (23 words). 9 words contain a doubled letter.

Full list 27

Common words

dubiousnessductilitiesdumbfoundeddumbwaitersdumfoundingdumpinessesdunderheadsduplicatingduplicationduplicatorsduplicitiesduplicitous
dubiousnessductilitiesdumbfoundeddumbwaitersdumfoundingdumpinessesdunderheadsduplicatingduplicationduplicatorsduplicitiesduplicitousduskinessesdustinessesdutifulnessduplicaturedurablenessdubitationsduckwalkingduennashipsdullsvillesdumbfounderdundreariesduodecimalsduopolisticduplicativeduumvirates

About this list

Words
27 (15 common words)
Common example
dubiousness
Rare example
duumvirates
Doubled letters
9
Ending in S
18
Most frequent letter
I (23)

Questions

How many 11-letter words starting with du are there?

27. 15 of them are common words.

What is a common example?

DUBIOUSNESS is among the common words in this set.