15-Letter Words Matching ______O_____O__

There are 24 15-letter words that match ______O_____O__. 9 are common words, such as DISASSOCIATIONS and DISINFORMATIONS. A rarer one is POSTPRODUCTIONS. In this set, S is the most frequent open letter (23 words). 3 words contain a doubled letter.

Full list 24

disassociationsdisinformationsmisinformationsnonrecognitionsoverproductionsreintroductionssuperconductorstransformationstransportationscaprifoliaceousintercommunionsopisthognathousoverprotectionsproprioceptionsbasidiomycetousblaxploitationsbronchodilatorsenantiomorphousmedulloblastomamicromorphologynonimportationsnoninformationsoverproportionspostproductions

About this list

Words
24 (9 common words)
Common example
disassociations
Rare example
postproductions
Doubled letters
3
Ending in S
22
Most frequent letter
S (23)

Questions

How many 15-letter words matching ______o_____o__ are there?

24. 9 of them are common words.

What is a common example?

DISASSOCIATIONS is among the common words in this set.