13-Letter Words Matching __U_D________

There are 18 13-letter words that match __U_D________. 9 are common words, such as BLUNDERBUSSES and BOUNDLESSNESS. A rarer one is THUNDERSTROKE. In this set, S is the most frequent open letter (18 words). 7 words contain a doubled letter.

Full list 18

blunderbussesboundlessnessequidistantlyskulduggeriessoundproofingthundercloudsthundershowerthunderstormsthunderstruckarundinaceousthundersquallboundednessesfluidextractsfluidizationsroundednessesthunderstonesthunderstrikethunderstroke

About this list

Words
18 (9 common words)
Common example
blunderbusses
Rare example
thunderstroke
Doubled letters
7
Ending in S
11
Most frequent letter
S (18)

Questions

How many 13-letter words matching __u_d________ are there?

18. 9 of them are common words.

What is a common example?

BLUNDERBUSSES is among the common words in this set.