11-Letter Words Matching __I____U___

There are 15 11-letter words that match __I____U___. 7 are common words, such as ANIMALCULES and FAIRGROUNDS. A rarer one is TRISTIMULUS. In this set, L is the most frequent open letter (13 words). 3 words contain a doubled letter.

Full list 15

animalculesfairgroundsfrightfullyfrivolouslyneighbouredpoisonouslyunicellularapiculturalapiculturesblithefullyanilingusesanimalculumaviculturesboilersuitstristimulus

About this list

Words
15 (7 common words)
Common example
animalcules
Rare example
tristimulus
Doubled letters
3
Ending in S
7
Most frequent letter
L (13)

Questions

How many 11-letter words matching __i____u___ are there?

15. 7 of them are common words.

What is a common example?

ANIMALCULES is among the common words in this set.