13-Letter Words Matching ___A____O____

There are 37 13-letter words that match ___A____O____. 9 are common words, such as AMBASSADORIAL and BREAKTHROUGHS. A rarer one is UNMALICIOUSLY. In this set, I is the most frequent open letter (30 words). 2 words contain a doubled letter.

Full list 37

Common words

ambassadorialbreakthroughsgynaecologiesmisanthropiesmisanthropistnonautomotiveparallelogramphraseologiestreacherouslygonadotropinslaparoscopieslycanthropies
ambassadorialbreakthroughsgynaecologiesmisanthropiesmisanthropistnonautomotiveparallelogramphraseologiestreacherouslygonadotropinslaparoscopieslycanthropiesphraseologistsplanchnologycocarcinogensdecamethoniumgonadectomiesgonadotrophicgonadotrophinhepatectomieshexamethoniumisoantibodieslaparoscopistmalariologiesmalariologistmegakaryocytenonalcoholicsnonautonomousscratchboardssemasiologiesseparationistsomatotrophinsomatotropinssynarthrodialtheatergoingstriamcinoloneunmaliciously

About this list

Words
37 (9 common words)
Common example
ambassadorial
Rare example
unmaliciously
Doubled letters
2
Ending in S
18
Most frequent letter
I (30)

Questions

How many 13-letter words matching ___a____o____ are there?

37. 9 of them are common words.

What is a common example?

AMBASSADORIAL is among the common words in this set.