9-Letter Words Matching ____IO___

There are 92 9-letter words that match ____IO___. 34 are common words, such as AUCTIONED and BILLIONTH. A rarer one is ZILLIONTH. In this set, S is the most frequent open letter (60 words). 13 words contain a doubled letter.

Full list 92

Common words

auctionedbillionthcabrioletcalliopescaptionedcautionedcushionedemotionalfactionalfashionedfashionerfictional
auctionedbillionthcabrioletcalliopescaptionedcautionedcushionedemotionalfactionalfashionedfashionerfictionalgladiolasgladiolusmentionedmillionthmissionermullionedpatrioticpensionedpensionerportionedscoliosesscoliosissectionalsectionedstationedstationersuctionedsymbiosessymbiosissymbiotictorsionalvitriolicclarionedamphioxusanabiosesanabiosisaperiodicbastionedcaprioledcapriolescardioidserosionalpassionalscolioticsuctionaltensionaltensionedtuitionalversionedbiblioticbraciolasbraciolescabriolescarrioleschariotedchorioidschorioniccoitionaldictionaldoupionisfissionalfissionedfluxionalgloriolesgraciososmandiocasmentionermilliohmsmissionednonrioteropinionedovariolespensionespereiopodprebioticscabiosasscoliomassemeioticsessionalstationalsymbiontssymbiotestensionerversionalvibrionicvibriosesvibriosisvitrioledzabaioneszillionth

About this list

Words
92 (34 common words)
Common example
auctioned
Rare example
zillionth
Doubled letters
13
Ending in S
31
Most frequent letter
S (60)

Questions

How many 9-letter words matching ____io___ are there?

92. 34 of them are common words.

What is a common example?

AUCTIONED is among the common words in this set.