12-Letter Words Matching _I_______O__

There are 77 12-letter words that match _I_______O__. 31 are common words, such as BIFURCATIONS and CIRCULATIONS. A rarer one is WITENAGEMOTS. In this set, S is the most frequent open letter (66 words). 16 words contain a doubled letter.

Full list 77

Common words

bifurcationscirculationsdicotyledonsdiffractionsdiminuendoesdiscourteousdisillusionsdisingenuousdislocationsdispositionsdisputationsdisputatious
bifurcationscirculationsdicotyledonsdiffractionsdiminuendoesdiscourteousdisillusionsdisingenuousdislocationsdispositionsdisputationsdisputatiousdissipationsdissolutionsdistinctionsdistractionsdistributorshibernationslionizationsliposuctionsliquidationsmicrobiologymisbehaviorsmisdemeanorsmisdemeanournickelodeonssimultaneousticktacktoestitillationsvindicationsvivisectionscircumfluousdialectologydiatomaceousdisjunctionsdispensatoryeigenvectorsfibrilliformmicturitionsmillimicronssiphonophorevinegarroonswitchdoctorswithoutdoorsbipartitionscitronellolsdiatessaronsdimercaprolsdisaccustomsdisfunctionsdisrelationsdissertatorsfianchettoedfibrosarcomafimbriationsgingivectomyliturgiologylixiviationsmicroanatomymicromethodsmicrosporousmicrovillousmiscitationsmiscreationsmisdivisionsmisfunctionsmislocationsmispositionspicturephonepinealectomytitaniferousviruliferousvituperatorsvituperatorywidowerhoodswitenagemotewitenagemots

About this list

Words
77 (31 common words)
Common example
bifurcations
Rare example
witenagemots
Doubled letters
16
Ending in S
62
Most frequent letter
S (66)

Questions

How many 12-letter words matching _i_______o__ are there?

77. 31 of them are common words.

What is a common example?

BIFURCATIONS is among the common words in this set.