14-Letter Words Matching __________A_O_

There are 14 14-letter words that match __________A_O_. 2 are common words, such as PROCRASTINATOR and PROGNOSTICATOR. A rarer one is TURBOGENERATOR. In this set, N is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 14

procrastinatorprognosticatordifferentiatorexcommunicatormyelencephalonrhinencephalontransliteratorbronchodilatorcoinvestigatordecontaminatorprosencephalonstratovolcanostetragrammatonturbogenerator

About this list

Words
14 (2 common words)
Common example
procrastinator
Rare example
turbogenerator
Doubled letters
3
Ending in S
1
Most frequent letter
N (14)

Questions

How many 14-letter words matching __________a_o_ are there?

14. 2 of them are common words.

What is a common example?

PROCRASTINATOR is among the common words in this set.