15-Letter Words Matching __O___________N

There are 16 15-letter words that match __O___________N. 2 are common words, such as PROCRASTINATION and PROGNOSTICATION. A rarer one is REORCHESTRATION. 1 words contain a doubled letter.

Full list 16

procrastinationprognosticationcrossopterygianphosphorylationphotoconductionproconservationprointerventionproselytizationrhombencephalonbiostatisticiancholecystokininphosphatizationphotoexcitationphotoionizationphotoproductionreorchestration

About this list

Words
16 (2 common words)
Common example
procrastination
Rare example
reorchestration
Doubled letters
1
Ending in S
0

Questions

How many 15-letter words matching __o___________n are there?

16. 2 of them are common words.

What is a common example?

PROCRASTINATION is among the common words in this set.