15-Letter Words Matching _O___________A_

There are 35 15-letter words that match _O___________A_. 7 are common words, such as CONFRONTATIONAL and NONDEPARTMENTAL. A rarer one is SOCIOHISTORICAL. In this set, L is the most frequent open letter (34 words). 8 words contain a doubled letter.

Full list 35

Common words

confrontationalnondepartmentalnongovernmentalnonintellectualnonoccupationalnonprofessionalpostconsonantalcommunicationalconfigurationalcounterproposalnonagriculturalnonconfidential
confrontationalnondepartmentalnongovernmentalnonintellectualnonoccupationalnonprofessionalpostconsonantalcommunicationalconfigurationalcounterproposalnonagriculturalnonconfidentialnonconventionalnonexperimentalnonhierarchicalsociobiologicalzoogeographicalbougainvillaeascomputerphobiascorynebacterialcounterculturalcountercyclicaldocumentationalnonastronomicalnonbiographicalnoninflectionalnoninsecticidalnoninstrumentalnonmathematicalnonmetaphoricalnonmetropolitannonprofessorialnontotalitarianpostmillenariansociohistorical

About this list

Words
35 (7 common words)
Common example
confrontational
Rare example
sociohistorical
Doubled letters
8
Ending in S
2
Most frequent letter
L (34)

Questions

How many 15-letter words matching _o___________a_ are there?

35. 7 of them are common words.

What is a common example?

CONFRONTATIONAL is among the common words in this set.