11-Letter Words Matching ___O_____O_

There are 40 11-letter words that match ___O_____O_. 17 are common words, such as ASSOCIATION and DEFOLIATION. A rarer one is WIDOWERHOOD. In this set, N is the most frequent open letter (34 words). 9 words contain a doubled letter.

Full list 40

Common words

associationdefoliationdeformationdenominatordeportationdicotyledonexcoriationexhortationexportationimportationinformationliposuction
associationdefoliationdeformationdenominatordeportationdicotyledonexcoriationexhortationexportationimportationinformationliposuctionnegotiationrecognitionreconditionreformationsubornationaerostationchlorinatordemodulatorexfoliationhypolimnionhypotensionmesonephrosnonorthodoxvasodilatorallopurinolammoniationavgolemonoscryosurgeondecollationdeconditionhaloperidolmesonephroineoorthodoxrecordationrepossessorritornellosvasopressorwidowerhood

About this list

Words
40 (17 common words)
Common example
association
Rare example
widowerhood
Doubled letters
9
Ending in S
3
Most frequent letter
N (34)

Questions

How many 11-letter words matching ___o_____o_ are there?

40. 17 of them are common words.

What is a common example?

ASSOCIATION is among the common words in this set.