9-Letter Words Matching _____D_U_

There are 25 9-letter words that match _____D_U_. 8 are common words, such as CONUNDRUM and GROUNDNUT. A rarer one is SYMPODIUM. In this set, M is the most frequent open letter (17 words). 4 words contain a doubled letter.

Full list 25

Common words

conundrumgroundnuthazardouspalladiumpompadourpresidiumsplendourunmindfulanthodiumctenidiumdupondiusepicedium
conundrumgroundnuthazardouspalladiumpompadourpresidiumsplendourunmindfulanthodiumctenidiumdupondiusepicediummolybdouspalladouspycnidiumregardfulremindfulstomodeumunheedfulcoccidiumcymbidiumgroundoutmazaediummultidrugsympodium

About this list

Words
25 (8 common words)
Common example
conundrum
Rare example
sympodium
Doubled letters
4
Ending in S
4
Most frequent letter
M (17)

Questions

How many 9-letter words matching _____d_u_ are there?

25. 8 of them are common words.

What is a common example?

CONUNDRUM is among the common words in this set.