11-Letter Words Matching ___I_____O_

There are 76 11-letter words that match ___I_____O_. 37 are common words, such as AFFILIATION and AFFIRMATION. A rarer one is REDIGESTION. In this set, T is the most frequent open letter (68 words). 14 words contain a doubled letter.

Full list 76

Common words

affiliationaffirmationannihilatorarbitrationassignationcalibrationchairpersondelineationdenigrationdesiccationdesignationdiminuendos
affiliationaffirmationannihilatorarbitrationassignationcalibrationchairpersondelineationdenigrationdesiccationdesignationdiminuendosdisillusionequivocatorextirpationfacilitatorhabituationhumiliationimmigrationincineratorindigestionindignationindirectioninfiltratorinsinuationlegislationmanipulatormeliorationofficialdomoscillationradiocarbonredirectionresignationtitillationvacillationvariegationvivisectionambiversionantialcoholanticipatorantineutronantinucleonantiquationarticulatorassimilatorcapitulatordeliberatordemibastionfelicitatorhemielytronintimidatorinvigilatorobliteratorofficiationpreignitionpurificatorremigrationvaticinatorvinificatorvociferatorantifashionchrismationcodirectionexsiccationhaciendadosinvigoratorlaciniationlatifundioslegitimatorlixiviationmyoinositolpacificatorpreinvasionradiophotosrecitativosredigestion

About this list

Words
76 (37 common words)
Common example
affiliation
Rare example
redigestion
Doubled letters
14
Ending in S
5
Most frequent letter
T (68)

Questions

How many 11-letter words matching ___i_____o_ are there?

76. 37 of them are common words.

What is a common example?

AFFILIATION is among the common words in this set.