14-Letter Words Matching ____T___O_____

There are 29 14-letter words that match ____T___O_____. 6 are common words, such as COUNTERPOISING and ELECTROLOGISTS. A rarer one is SOMATOTROPHINS. In this set, I is the most frequent open letter (24 words). 6 words contain a doubled letter.

Full list 29

Common words

counterpoisingelectrologistshypothyroidismornithologicalornithologistsshuttlecockingcounterpointeddemythologizeddemythologizesprosthodonticsprosthodontistroentgenograms
counterpoisingelectrologistshypothyroidismornithologicalornithologistsshuttlecockingcounterpointeddemythologizeddemythologizesprosthodonticsprosthodontistroentgenogramsroentgenographroentgenoscopescintillometeradaptationallyantiterrorismsantiterroristsdemythologizerdiastereomericelectroformingelectrotonusesenantiomorphichepatectomizedodontoglossumsremythologizedremythologizesroentgenologicsomatotrophins

About this list

Words
29 (6 common words)
Common example
counterpoising
Rare example
somatotrophins
Doubled letters
6
Ending in S
11
Most frequent letter
I (24)

Questions

How many 14-letter words matching ____t___o_____ are there?

29. 6 of them are common words.

What is a common example?

COUNTERPOISING is among the common words in this set.