9-Letter Words Matching ____D__U_

There are 13 9-letter words that match ____D__U_. 6 are common words, such as ANHYDROUS and ASSIDUOUS. A rarer one is PRIEDIEUX. 1 words contain a doubled letter.

Full list 13

anhydrousassiduousdeciduousinsidiousinvidiousmelodiousanandrousdiandrousmeandrousaboideausaboideauxpriedieuspriedieux

About this list

Words
13 (6 common words)
Common example
anhydrous
Rare example
priedieux
Doubled letters
1
Ending in S
11

Questions

How many 9-letter words matching ____d__u_ are there?

13. 6 of them are common words.

What is a common example?

ANHYDROUS is among the common words in this set.