14-Letter Words Matching ___I__U_______

There are 17 14-letter words that match ___I__U_______. 4 are common words, such as DISILLUSIONING and EXTINGUISHABLE. A rarer one is RECIRCULATIONS. In this set, N is the most frequent open letter (16 words). 8 words contain a doubled letter.

Full list 17

disillusioningextinguishablefruitfulnessesrelinquishmentdisillusionizeluminousnessesuncircumcisionclairaudiencesclairaudientlydesirousnessesextinguishmentmutinousnessesnuminousnessesperilousnessesradioautographradiolucenciesrecirculations

About this list

Words
17 (4 common words)
Common example
disillusioning
Rare example
recirculations
Doubled letters
8
Ending in S
9
Most frequent letter
N (16)

Questions

How many 14-letter words matching ___i__u_______ are there?

17. 4 of them are common words.

What is a common example?

DISILLUSIONING is among the common words in this set.