13-Letter Words Matching ______I___O__

There are 112 13-letter words that match ______I___O__. 44 are common words, such as ABBREVIATIONS and ANNUNCIATIONS. A rarer one is VIGINTILLIONS. In this set, S is the most frequent open letter (98 words). 31 words contain a doubled letter.

Full list 112

Common words

abbreviationsannunciationsappreciationsasphyxiationscalumniationscarboniferouscommunicatorsconciliationsconscriptionsconsolidatorsconstrictionscontaminators
abbreviationsannunciationsappreciationsasphyxiationscalumniationscarboniferouscommunicatorsconciliationsconscriptionsconsolidatorsconstrictionscontaminatorsdecommissionsdenunciationsdepreciationsdespoliationsdissociationsendocrinologyexpatriationsexterminatorshallucinatoryincriminatoryingratiationsinsectivorousinterdictionsintermissionsinvestigatorsinvestigatoryjurisdictionsnonobligatoryparticipatorsparticipatoryprescriptionsprevaricatorspropitiationsproscriptionsrecommissionsrecriminatoryrenunciationsrepatriationsresuscitatorsserendipitoussubscriptionstransmissionsaluminiferousargentiferousargilliferousbalsamiferousbignoniaceouscalcariferouscelebrityhoodcolumniationscommunicatorydisseminatorsexcruciationsexterminatoryfossiliferousglobuliferousgraminivorousimprovisatoryintromissionsjustificatorymagnoliaceousmetalliferousnickeliferousovoviviparousprecipitatorsquartziferousratiocinatorsresubmissionssplendiferousumbelliferousantifrictionsassassinatorsbenzimidazolecavernicolouscertificatoryconsociationsdecorticatorsdeglaciationsdeterminatorsdissimilatoryduodecillionsferrosiliconsgarnetiferoushallucinatorsimprovisatoreimprovisatoriimprovisatorsmetronidazolemultibillionsmultimillionsnonadmissionsnonindigenousnorethindronepontificatorspotentiationspreadmissionspremeditatorsreconvictionsretrodictionssexdecillionsstoloniferoussubcoriaceoussubinhibitorysubordinatorssupervirtuosisupervirtuosotredecillionstriamcinoloneurediniosporevigintillions

About this list

Words
112 (44 common words)
Common example
abbreviations
Rare example
vigintillions
Doubled letters
31
Ending in S
88
Most frequent letter
S (98)

Questions

How many 13-letter words matching ______i___o__ are there?

112. 44 of them are common words.

What is a common example?

ABBREVIATIONS is among the common words in this set.