14-Letter Words Matching __A______O____

There are 22 14-letter words that match __A______O____. 10 are common words, such as BOARDINGHOUSES and INAUSPICIOUSLY. A rarer one is UNAFFECTIONATE. In this set, S is the most frequent open letter (18 words). 8 words contain a doubled letter.

Full list 22

boardinghousesinauspiciouslypharmacologiespharmacologistpharmacopoeiasreapportioningstaphylococcalstaphylococcustransnationalsweatherproofeddialectologistquadrillionthsstaphylococcictracheostomiesblanketflowersdialectologiespharmacopoeialslaughterouslysnaggletoothedstagflationarystapedectomiesunaffectionate

About this list

Words
22 (10 common words)
Common example
boardinghouses
Rare example
unaffectionate
Doubled letters
8
Ending in S
10
Most frequent letter
S (18)

Questions

How many 14-letter words matching __a______o____ are there?

22. 10 of them are common words.

What is a common example?

BOARDINGHOUSES is among the common words in this set.