15-Letter Words Matching _________O___A_

There are 33 15-letter words that match _________O___A_. 4 are common words, such as ANTHROPOLOGICAL and BACTERIOLOGICAL. A rarer one is UNCHRONOLOGICAL. In this set, L is the most frequent open letter (32 words). 2 words contain a doubled letter.

Full list 33

Common words

anthropologicalbacteriologicalmicrobiologicalpharmacologicalcounterproposalepidemiologicalepistemologicalpaleontologicalphilanthropicalsociobiologicalspectroscopicaldialectological
anthropologicalbacteriologicalmicrobiologicalpharmacologicalcounterproposalepidemiologicalepistemologicalpaleontologicalphilanthropicalsociobiologicalspectroscopicaldialectologicalecclesiologicalethnohistoricalhydrobiologicalmicroanatomicalneuroanatomicalneurobiologicalnonastronomicalnonmetaphoricalnonmetropolitanpaleobiologicalpaleoecologicalpaleozoologicalparasitologicalphenylthioureasphotobiologicalphotogeologicalradiobiologicalsociohistoricaltetrahydrofurantranshistoricalunchronological

About this list

Words
33 (4 common words)
Common example
anthropological
Rare example
unchronological
Doubled letters
2
Ending in S
1
Most frequent letter
L (32)

Questions

How many 15-letter words matching _________o___a_ are there?

33. 4 of them are common words.

What is a common example?

ANTHROPOLOGICAL is among the common words in this set.