15-Letter Words Matching ____O__L_______

There are 31 15-letter words that match ____O__L_______. 7 are common words, such as COSMOPOLITANISM and NATIONALIZATION. A rarer one is THYROCALCITONIN. In this set, I is the most frequent open letter (28 words). 7 words contain a doubled letter.

Full list 31

Common words

cosmopolitanismnationalizationnitrocellulosesradiotelegraphsradiotelegraphyradiotelephonesrationalizationcommonplacenesscosmopolitanizemetropolitanatemetropolitanismmicromillimeter
cosmopolitanismnationalizationnitrocellulosesradiotelegraphsradiotelegraphyradiotelephonesrationalizationcommonplacenesscosmopolitanizemetropolitanatemetropolitanismmicromillimeternitrochloroformpersonalizationphotomultiplierphototelegraphypurposelessnessradiotelephonicdiagonalizationhydroxylapatitelignocelluloseslignocellulosiclignosulfonatesmicropulsationsmisvocalizationnontotalitarianradiotelemetricregionalizationsocioculturallysubvocalizationthyrocalcitonin

About this list

Words
31 (7 common words)
Common example
cosmopolitanism
Rare example
thyrocalcitonin
Doubled letters
7
Ending in S
8
Most frequent letter
I (28)

Questions

How many 15-letter words matching ____o__l_______ are there?

31. 7 of them are common words.

What is a common example?

COSMOPOLITANISM is among the common words in this set.