12-Letter Words Matching ______O___I_

There are 91 12-letter words that match ______O___I_. 22 are common words, such as ASYMPTOMATIC and CARCINOGENIC. A rarer one is VOLCANOLOGIC. In this set, C is the most frequent open letter (77 words). 4 words contain a doubled letter.

Full list 91

Common words

asymptomaticcarcinogenicchampionshipdictatorshipdirectorshipelectrolysiselectrolyticencyclopediaencyclopedicgovernorshiphypochondriaintervocalic
asymptomaticcarcinogenicchampionshipdictatorshipdirectorshipelectrolysiselectrolyticencyclopediaencyclopedicgovernorshiphypochondriaintervocalicmeteorologicnonalcoholiconomatopoeiaonomatopoeicosteoporosispanchromaticrelationshipstreptomycinunapologeticundiplomaticapochromaticarchaeologiccataphoresisclimatologicdecalcomaniaelectrotypicerythrocyticerythromycinexecutorshipfibrinolysinfibrinolysisgerontologicherpetologichysterogenicichthyologicisochromaticleucopoiesismitochondrianonautomaticornithologicosteoporoticphospholipidphotovoltaicprosopopoeiaprotomorphicthrombolytictrichromaticanorthositicantieconomicantiglobulinballetomaniabronchogeniccatadioptriccataphoreticcellulolyticcleistogamiccoauthorshipdermatologicdiabetogenicdicarboxylicelectrogenicelectrotonicenantiomericfibrinolyticgalactosemiagalactosemicgranulocytichomeomorphichydrocolloidhydromorphicleukemogenicleukopoiesisleukopoieticmesothoracicmetathoracicnonhemolyticoleandomycinpaedomorphicpaleobotanicpancreozyminpancytopeniaperichondriaphosphoriticstreptolysinsurvivorshiptetrodotoxinthrombocyticvexillologicvolcanologic

About this list

Words
91 (22 common words)
Common example
asymptomatic
Rare example
volcanologic
Doubled letters
4
Ending in S
6
Most frequent letter
C (77)

Questions

How many 12-letter words matching ______o___i_ are there?

91. 22 of them are common words.

What is a common example?

ASYMPTOMATIC is among the common words in this set.