8-Letter Words Matching ____DU__

There are 31 8-letter words that match ____DU__. 12 are common words, such as AQUEDUCT and ARCHDUKE. A rarer one is SUBADULT. In this set, E is the most frequent open letter (21 words). 4 words contain a doubled letter.

Full list 31

Common words

aqueductarchdukebuildupsoverdubsresidualresiduesresiduumroundupsschedulespeedupsstandupsstardust
aqueductarchdukebuildupsoverdubsresidualresiduesresiduumroundupsschedulespeedupsstandupsstardustglandulepreadultreinduceshelduckaeroductagendumsamygdulebahadurscoenduredeciduaedecidualdeciduasdividualflubdubsmoondustnonadultreinductsmeddumssubadult

About this list

Words
31 (12 common words)
Common example
aqueduct
Rare example
subadult
Doubled letters
4
Ending in S
11
Most frequent letter
E (21)

Questions

How many 8-letter words matching ____du__ are there?

31. 12 of them are common words.

What is a common example?

AQUEDUCT is among the common words in this set.