13-Letter Words Matching _____I_____O_

There are 16 13-letter words that match _____I_____O_. 7 are common words, such as ADMINISTRATOR and COUNCILPERSON. A rarer one is REINVIGORATOR. 2 words contain a doubled letter.

Full list 16

administratorcouncilpersondeteriorationdiscriminatorindividuationreaffirmationscintillationequilibrationfractionationproprioceptorrecalibrationbeneficiationcochairpersondomiciliationrehabilitatorreinvigorator

About this list

Words
16 (7 common words)
Common example
administrator
Rare example
reinvigorator
Doubled letters
2
Ending in S
0

Questions

How many 13-letter words matching _____i_____o_ are there?

16. 7 of them are common words.

What is a common example?

ADMINISTRATOR is among the common words in this set.