9-Letter Words Matching ____I_O__

There are 163 9-letter words that match ____I_O__. 45 are common words, such as BELLICOSE and CARCINOMA. A rarer one is UTILIDORS. In this set, R is the most frequent open letter (107 words). 29 words contain a doubled letter.

Full list 163

Common words

bellicosecarcinomacarnivorechitinouscorridorscortisonecreditorscretinouscruciformcuneiformcuspidorsdormitory
bellicosecarcinomacarnivorechitinouscorridorscortisonecreditorscretinouscruciformcuneiformcuspidorsdormitoryemoticonsflatironsgarrisonsglutinousgridironshandiworkhardihoodherbivoreimprisonsjettisonslollipopsmatrimonymestizoesmultiformmyrmidonsparsimonypatrimonypetticoatpettifogspolliwogsporticoesprovisoesservitorssurvivorsterritorytestimonyunanimousvermiformverminousvertigoeswearisomeworrisomeyeshivothaciniformaluminousamphiboleamphibolyamphigoryamphipodsarabinosearchivoltautoicousbacciformbandicootbarbitonebursiformcalcicolecarnivoracespitosecheliformchemisorbcherimoyaclavicornclaviformcordiformcortisolscretinoidcymbiformcyprinoiddeclivousdentiformdiclinousfalciformfatuitousfibriformfibrinousfulminousfungiformgaleiformgolliwogsgranitoidgravitonsinositolslanciformlibriformligniformlongicornlustihoodmillivoltmonoicousmultifoilmultifoldnulliporeorthiconsparoicouspectinouspellitorypettitoespisciformplatinousplexiformposticousprovisoryraffinosescutiformserriformspiritosostaminodystyliformtendinousunguinousvilliformvitriformvorticoseabutilonscarbinolscarcinoidchilidogschirimoyacoeditorscorticoidcriminouscyclitolsdiazinonsdisciformdulcimoreelicitorsempoisonsfibrinoidfrugivorefruticosegallipotsgolliwogggueridonsherbivoryhybridomalubricousmannitolsmanticoremassicotsmestinoesmillimolemirlitonsmulticopymultimodemultipolemultiroommultitonenautiloidprevisorspromisorsrepliconsretailorsrhytidomeserpigoessorbitolsspiritoustallitothterpinolstretinoinutilidors

About this list

Words
163 (45 common words)
Common example
bellicose
Rare example
utilidors
Doubled letters
29
Ending in S
70
Most frequent letter
R (107)

Questions

How many 9-letter words matching ____i_o__ are there?

163. 45 of them are common words.

What is a common example?

BELLICOSE is among the common words in this set.