15-Letter Words Matching ___U__I________

There are 21 15-letter words that match ___U__I________. 10 are common words, such as ACQUISITIVENESS and EXCURSIVENESSES. A rarer one is REQUISITENESSES. In this set, S is the most frequent open letter (17 words). 15 words contain a doubled letter.

Full list 21

acquisitivenessexcursivenessesexquisitenessesimpulsivenessesinquisitivenessinsufficienciesintuitivenessesrepulsivenessesritualisticallyseductivenessesinfundibuliforminquisitoriallymutualisticallydeductibilitiesliturgiologistsrecursivenessesreductivenessesreduplicativelyrepublicanizingrequalificationrequisitenesses

About this list

Words
21 (10 common words)
Common example
acquisitiveness
Rare example
requisitenesses
Doubled letters
15
Ending in S
14
Most frequent letter
S (17)

Questions

How many 15-letter words matching ___u__i________ are there?

21. 10 of them are common words.

What is a common example?

ACQUISITIVENESS is among the common words in this set.