13-Letter Words Matching __O____A_____

There are 50 13-letter words that match __O____A_____. 26 are common words, such as AMORTIZATIONS and BIODEGRADABLE. A rarer one is STORYBOARDING. In this set, I is the most frequent open letter (43 words). 9 words contain a doubled letter.

Full list 50

Common words

amortizationsbiodegradablebootstrappingcoordinationsemotionalismsemotionalizedemotionalizesiconographiesphotographersphotographiesphotographingphotostatting
amortizationsbiodegradablebootstrappingcoordinationsemotionalismsemotionalizedemotionalizesiconographiesphotographersphotographiesphotographingphotostattingproblematicalproclamationsprolongationspromulgationsprophylacticspropitiationsprotestationsreoccupationsshortchangingsportscasterssportsmanlikesportsmanshipswordsmanshipwrongheadedlysportscastingabortifacientbiomechanicalegomaniacallyphotogravuresproteinaceouszoosporangiumbiocompatiblechorographerschorographiesemotionalistsflocculationsglossolalistsgrossularitesiconographersinosculationsisoprenalinesphonographersphonographiesphotoreactionprocarbazinesshortchangersspokesmanshipstoryboarding

About this list

Words
50 (26 common words)
Common example
amortizations
Rare example
storyboarding
Doubled letters
9
Ending in S
30
Most frequent letter
I (43)

Questions

How many 13-letter words matching __o____a_____ are there?

50. 26 of them are common words.

What is a common example?

AMORTIZATIONS is among the common words in this set.