14-Letter Words Matching __O__A________

There are 20 14-letter words that match __O__A________. 8 are common words, such as BIOGRAPHICALLY and GEOGRAPHICALLY. A rarer one is PROSTAGLANDINS. In this set, I is the most frequent open letter (18 words). 8 words contain a doubled letter.

Full list 20

biographicallygeographicallyneoclassicismsprocrastinatedprocrastinatesprocrastinatorreorganizationwoolgatheringsneoclassicistsorographicallyprotoactiniumsstochasticallyadoptabilitiesbiostatisticalchordamesodermcrossabilitiesneoplasticismsneoplasticistsphotoautotrophprostaglandins

About this list

Words
20 (8 common words)
Common example
biographically
Rare example
prostaglandins
Doubled letters
8
Ending in S
10
Most frequent letter
I (18)

Questions

How many 14-letter words matching __o__a________ are there?

20. 8 of them are common words.

What is a common example?

BIOGRAPHICALLY is among the common words in this set.