14-Letter Words Matching ________O____E

There are 15 14-letter words that match ________O____E. 4 are common words, such as CONCESSIONAIRE and IMPRESSIONABLE. A rarer one is SUPERIMPOSABLE. In this set, S is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 15

concessionaireimpressionableunconscionableunquestionableanamorphoscopecommissionaireophthalmoscopephosphoroscopeproportionableroentgenoscopeindecomposableneuroendocrinenonfissionablesporangiophoresuperimposable

About this list

Words
15 (4 common words)
Common example
concessionaire
Rare example
superimposable
Doubled letters
4
Ending in S
0
Most frequent letter
S (13)

Questions

How many 14-letter words matching ________o____e are there?

15. 4 of them are common words.

What is a common example?

CONCESSIONAIRE is among the common words in this set.