14-Letter Words Matching __I____O______

There are 22 14-letter words that match __I____O______. 5 are common words, such as BOISTEROUSNESS and CHIVALROUSNESS. A rarer one is TRICHOTOMOUSLY. 5 words contain a doubled letter.

Full list 22

boisterousnesschivalrousnessepidemiologiesepidemiologistreinvigoratingblithesomenessdeipnosophistsepiphenomenonsepistemologiesepistemologistiniquitousnessreinvigorationtrichomoniasestrichomoniasistrinitrocresoltrinitrophenolubiquitousnessepiphytologiesoligopsonisticreinvigoratorstrichomonacidetrichotomously

About this list

Words
22 (5 common words)
Common example
boisterousness
Rare example
trichotomously
Doubled letters
5
Ending in S
13

Questions

How many 14-letter words matching __i____o______ are there?

22. 5 of them are common words.

What is a common example?

BOISTEROUSNESS is among the common words in this set.