12-Letter Words Matching __I__U______

There are 17 12-letter words that match __I__U______. 6 are common words, such as COINSURANCES and MOISTURIZERS. A rarer one is UNILLUSIONED. In this set, S is the most frequent open letter (15 words). 5 words contain a doubled letter.

Full list 17

coinsurancesmoisturizersmoisturizingreimbursableshipbuildersshipbuildingquinquennialquinquenniumthingumabobsthingumajigshaircuttingsmoisturisingphillumenistreinsurancesthiosulfatestrifluralinsunillusioned

About this list

Words
17 (6 common words)
Common example
coinsurances
Rare example
unillusioned
Doubled letters
5
Ending in S
9
Most frequent letter
S (15)

Questions

How many 12-letter words matching __i__u______ are there?

17. 6 of them are common words.

What is a common example?

COINSURANCES is among the common words in this set.