12-Letter Words Matching _______IO___

There are 106 12-letter words that match _______IO___. 31 are common words, such as ABERRATIONAL and COMMISSIONED. A rarer one is ZWITTERIONIC. In this set, N is the most frequent open letter (104 words). 28 words contain a doubled letter.

Full list 106

Common words

aberrationalcommissionedcommissionercomplexionalcomplexionedconceptionalconcessionalconfectionerconfessionalconvectionalconventionalcorrectional
aberrationalcommissionedcommissionercomplexionalcomplexionedconceptionalconcessionalconfectionerconfessionalconvectionalconventionalcorrectionalgenerationalinflectionalinvitationalmotivationalnavigationalnonfictionaloccupationalperceptionalpractitionerprocessionalprocessionedprofessionalproportionalproportionedrecreationaltransitionaltransitionedunquestionedunsanctionedadaptationalantiperiodicantirationalapparitionalappositionalaspirationalconcessionerconventionerdeclensionaldefinitionaldenotationaldepositionalderivationaldiscretionaldistortionalepitheliomasexhibitionerexpositionalfoundationalinnovationalintonationalinvolutionalirrigationalmaturationalmeditationalnewfashionednonemotionaloppositionalprecessionalredemptionalredemptionerreflectionalrefractionalrepositionedsalutationalseptillionthsextillionthsuccessionalvegetationalvisitationalanaerobiosesanaerobiosisannexationalantinationalbifunctionalcompatrioticconnectionalconversionaldifunctionaldigressionaldilatationalexcavationalexpressionalglutathionesimbibitionalindicationalinhalationalinvocationalirrotationallevitationallimitationalmiscaptionedperorationalpopulationalpossessionalprecautionedpreportionedpretensionedproductionalprojectionalrepetitionalreputationalspeciationalunillusionedzwitterionic

About this list

Words
106 (31 common words)
Common example
aberrational
Rare example
zwitterionic
Doubled letters
28
Ending in S
4
Most frequent letter
N (104)

Questions

How many 12-letter words matching _______io___ are there?

106. 31 of them are common words.

What is a common example?

ABERRATIONAL is among the common words in this set.