13-Letter Words Matching _A_______O___

There are 29 13-letter words that match _A_______O___. 9 are common words, such as BACHELORHOODS and BACTERIOLOGIC. A rarer one is RAREFACTIONAL. In this set, O is the most frequent open letter (23 words). 5 words contain a doubled letter.

Full list 29

Common words

bachelorhoodsbacteriologickaleidoscopeskaleidoscopicmalfunctionedmasterstrokesparticleboardpassionflowerradioisotopesbasidiosporeslaryngoscopesmacroeconomic
bachelorhoodsbacteriologickaleidoscopeskaleidoscopicmalfunctionedmasterstrokesparticleboardpassionflowerradioisotopesbasidiosporeslaryngoscopesmacroeconomicmastigophoranpaleontologicpathoneurosissalmonellosessalmonellosisxanthochroismcalculationalgalvanoscopeslaryngectomeepaleobiologicpaleoecologicparasitologicparathormonespathognomonicradiobiologicradioisotopicrarefactional

About this list

Words
29 (9 common words)
Common example
bachelorhoods
Rare example
rarefactional
Doubled letters
5
Ending in S
11
Most frequent letter
O (23)

Questions

How many 13-letter words matching _a_______o___ are there?

29. 9 of them are common words.

What is a common example?

BACHELORHOODS is among the common words in this set.