13-Letter Words Matching __I________O_

There are 16 13-letter words that match __I________O_. 6 are common words, such as ANIMADVERSION and PRIVATIZATION. A rarer one is REINVIGORATOR. In this set, N is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 16

animadversionprivatizationreincarnationreintegrationscintillationtriangulationacidificationepiphenomenonreinoculationtrilaterationanimalizationquindecillionreimportationreinfestationreinnervationreinvigorator

About this list

Words
16 (6 common words)
Common example
animadversion
Rare example
reinvigorator
Doubled letters
3
Ending in S
0
Most frequent letter
N (16)

Questions

How many 13-letter words matching __i________o_ are there?

16. 6 of them are common words.

What is a common example?

ANIMADVERSION is among the common words in this set.