14-Letter Words Matching ______IO______

There are 111 14-letter words that match ______IO______. 39 are common words, such as ABSTEMIOUSNESS and AFFECTIONATELY. A rarer one is UREDINIOSPORES. In this set, S is the most frequent open letter (100 words). 48 words contain a doubled letter.

Full list 111

Common words

abstemiousnessaffectionatelyapportionmentsauspiciousnessbacteriologiesbacteriologistcapriciousnesscensoriousnesscompanionshipscontagiousnessepidemiologiesepidemiologist
abstemiousnessaffectionatelyapportionmentsauspiciousnessbacteriologiesbacteriologistcapriciousnesscensoriousnesscompanionshipscontagiousnessepidemiologiesepidemiologistextortionatelyfastidiousnessgregariousnessharmoniousnesshistoriographyinfectiousnesslasciviousnesslicentiousnessloquaciousnesslugubriousnessmicrobiologiesmicrobiologistmysteriousnessnonradioactivenutritiousnessobsequiousnessperniciousnessprecariousnessprecociousnesspugnaciousnessrebelliousnesssensationalismsensationalistsensationalizetraditionalismtraditionalistunmentionablesavariciousnessbacteriophagesbacteriostasesbacteriostasiscommodiousnessconditionalitydimensionalitydirectionalityeducationalistevolutionarilyexceptionalismfactitiousnessfallaciousnessfictitiousnessflagitiousnessimperviousnessincautiousnessingloriousnessintentionalitylubriciousnessmendaciousnesspaleobiologiespaleobiologistposterioritiespotentiometerspredaciousnessprodigiousnesspronationalistpropitiousnessprovisionalitysalubriousnesssociobiologiessociobiologiststoichiometricsuspiciousnessungraciousnessuproariousnessvictoriousnessamphibiousnessastrobiologiesastrobiologistbacteriostaticecclesiologiesecclesiologisteuphoniousnessexceptionalityexpansionisticextensionalityhydrobiologieshydrobiologistintensionalityliturgiologiesliturgiologistneurobiologiesneurobiologistoperationalismoperationalistpathobiologiesperfidiousnessphotobiologiesphotobiologistpotentiometricpyrheliometerspyrheliometricradiobiologiesradiobiologistreductionisticrobustiousnesssensationalisetraditionalizeultraviolencesurediniospores

About this list

Words
111 (39 common words)
Common example
abstemiousness
Rare example
urediniospores
Doubled letters
48
Ending in S
68
Most frequent letter
S (100)

Questions

How many 14-letter words matching ______io______ are there?

111. 39 of them are common words.

What is a common example?

ABSTEMIOUSNESS is among the common words in this set.