14-Letter Words Matching __U__I________

There are 18 14-letter words that match __U__I________. 8 are common words, such as BOUGAINVILLEAS and CHURLISHNESSES. A rarer one is TRUSTINGNESSES. In this set, N is the most frequent open letter (17 words). 9 words contain a doubled letter.

Full list 18

bougainvilleaschurlishnessescouncilpersonsemulsificationlaughingstocksscurrilousnesssluggishnessesstultificationcouncilorshipscountinghousesfructificationfructificativebougainvillaeacouncillorshipequilibrationssluttishnessessquarishnessestrustingnesses

About this list

Words
18 (8 common words)
Common example
bougainvilleas
Rare example
trustingnesses
Doubled letters
9
Ending in S
12
Most frequent letter
N (17)

Questions

How many 14-letter words matching __u__i________ are there?

18. 8 of them are common words.

What is a common example?

BOUGAINVILLEAS is among the common words in this set.