15-Letter Words Matching _I____O________

There are 28 15-letter words that match _I____O________. 11 are common words, such as DISAPPOINTINGLY and DISAPPOINTMENTS. A rarer one is VIDEOCONFERENCE. In this set, S is the most frequent open letter (25 words). 15 words contain a doubled letter.

Full list 28

Common words

disappointinglydisappointmentsdisassociationsdisembowelmentsdisinformationshilariousnesseslitigiousnessesmisinformationsrighteousnessesvicariousnessesvivaciousnessesfideicommissary
disappointinglydisappointmentsdisassociationsdisembowelmentsdisinformationshilariousnesseslitigiousnessesmisinformationsrighteousnessesvicariousnessesvivaciousnessesfideicommissaryhistocompatiblemicrocosmicallydiastrophicallydichotomizationdichotomousnessdictatorialnessdinitrobenzenesdisintoxicatingdisintoxicationfibrinopeptideslightsomenessesmicromorphologymicroporositiesmicrotonalitiesmisrecollectionvideoconference

About this list

Words
28 (11 common words)
Common example
disappointingly
Rare example
videoconference
Doubled letters
15
Ending in S
17
Most frequent letter
S (25)

Questions

How many 15-letter words matching _i____o________ are there?

28. 11 of them are common words.

What is a common example?

DISAPPOINTINGLY is among the common words in this set.