15-Letter Words Matching _______A____O__

There are 13 15-letter words that match _______A____O__. 1 are common words, such as NONINFLAMMATORY and ASCLEPIADACEOUS. A rarer one is VASODILATATIONS. 3 words contain a doubled letter.

Full list 13

noninflammatoryasclepiadaceouschoriocarcinomapsychopathologybiodegradationsimmunopathologyintergradationsphysiopathologyretrogradationsteratocarcinomatetragrammatonstrisoctahedronsvasodilatations

About this list

Words
13 (1 common words)
Common example
noninflammatory
Rare example
vasodilatations
Doubled letters
3
Ending in S
7

Questions

How many 15-letter words matching _______a____o__ are there?

13. 1 of them are common words.

What is a common example?

NONINFLAMMATORY is among the common words in this set.