15-Letter Words Matching _____PO________

There are 28 15-letter words that match _____PO________. 7 are common words, such as COSMOPOLITANISM and DISAPPOINTINGLY. A rarer one is TRANSPOSITIONAL. In this set, I is the most frequent open letter (27 words). 5 words contain a doubled letter.

Full list 28

Common words

cosmopolitanismdisappointinglydisappointmentsextemporizationplenipotentiarytransportationsunprepossessingcosmopolitanizeextemporarinessjuxtapositionalmetropolitanatemetropolitanism
cosmopolitanismdisappointinglydisappointmentsextemporizationplenipotentiarytransportationsunprepossessingcosmopolitanizeextemporarinessjuxtapositionalmetropolitanatemetropolitanismunproportionateapolipoproteinsdecomposabilityextemporisationhyperpolarizinginterpopulationintrapopulationmegasporophyllsmicroporositiesmultipolaritiesnonimportationsnonsaponifiablepostapocalypticprosopographiesprotoporphyrinstranspositional

About this list

Words
28 (7 common words)
Common example
cosmopolitanism
Rare example
transpositional
Doubled letters
5
Ending in S
10
Most frequent letter
I (27)

Questions

How many 15-letter words matching _____po________ are there?

28. 7 of them are common words.

What is a common example?

COSMOPOLITANISM is among the common words in this set.