11-Letter Words Matching ____D__U___

There are 13 11-letter words that match ____D__U___. 11 are common words, such as ASSIDUOUSLY and BLOODHOUNDS. A rarer one is DECIDUOUSLY. In this set, S is the most frequent open letter (11 words). 3 words contain a doubled letter.

Full list 13

assiduouslybloodhoundsbreadcrumbsbreadfruitsdreadnaughtdreadnoughtguardhousesinsidiouslyinvidiouslymelodiouslyroundhousesbreadstuffsdeciduously

About this list

Words
13 (11 common words)
Common example
assiduously
Rare example
deciduously
Doubled letters
3
Ending in S
6
Most frequent letter
S (11)

Questions

How many 11-letter words matching ____d__u___ are there?

13. 11 of them are common words.

What is a common example?

ASSIDUOUSLY is among the common words in this set.