14-Letter Words Matching _O____O_______

There are 59 14-letter words that match _O____O_______. 11 are common words, such as COLLABORATIONS and COMMEMORATIONS. A rarer one is VOLCANOLOGISTS. In this set, I is the most frequent open letter (42 words). 13 words contain a doubled letter.

Full list 59

Common words

collaborationscommemorationscorroborationscosmetologistsforeknowledgesforeshorteningnonenforceablenonrecognitionnonrecoverablepolypropylenessociologicallyboustrophedons
collaborationscommemorationscorroborationscosmetologistsforeknowledgesforeshorteningnonenforceablenonrecognitionnonrecoverablepolypropylenessociologicallyboustrophedonscorticosteroidcorticosteronecosmetologicalcosmologicallydolichocephalyforethoughtfulhomeomorphismshomoeroticismshomophonicallymonophonicallynonenforcementnonhomogeneousnonimportationnoninformativepoikilothermicpolyphonicallypostadolescentsociopoliticalsophomoricallysoteriologicalbourgeoisifiedbourgeoisifiescocarboxylasescollaborativescommemorativescorticotrophincorticotropinscosmopolitismsmonopropellantnonaccountablenonchromosomalnondepositionsnonfluorescentnonhalogenatednonhomosexualsnonideologicalnoninformationnoninvolvementnonrecombinantnontheologicalnontheoreticalposterolateralpostproductionvocationalismsvocationalistsvolcanologicalvolcanologists

About this list

Words
59 (11 common words)
Common example
collaborations
Rare example
volcanologists
Doubled letters
13
Ending in S
21
Most frequent letter
I (42)

Questions

How many 14-letter words matching _o____o_______ are there?

59. 11 of them are common words.

What is a common example?

COLLABORATIONS is among the common words in this set.