15-Letter Words Matching ___T___O_______

There are 32 15-letter words that match ___T___O_______. 10 are common words, such as BACTERIOLOGICAL and BACTERIOLOGISTS. A rarer one is VENTRILOQUIZING. In this set, I is the most frequent open letter (29 words). 10 words contain a doubled letter.

Full list 32

Common words

bacteriologicalbacteriologistscontemporaneitycontemporaneousgastronomicallyhistoriographermultiprocessingmultiprocessorsparthenogenesesparthenogenesisgastrologicallyhistoriographic
bacteriologicalbacteriologistscontemporaneitycontemporaneousgastronomicallyhistoriographermultiprocessingmultiprocessorsparthenogenesesparthenogenesisgastrologicallyhistoriographicparthenogeneticbacteriophagiescontrapositionscontrapositivesgeotectonicallygnotobioticallyparthenocarpiesphotobiologicalphotobiologistsphotogeologicalphotogeologistsphotoproductionphototropicallyphytogeographerphytogeographicposthemorrhagicprotozoologistsventriloquiallyventriloquisticventriloquizing

About this list

Words
32 (10 common words)
Common example
bacteriological
Rare example
ventriloquizing
Doubled letters
10
Ending in S
12
Most frequent letter
I (29)

Questions

How many 15-letter words matching ___t___o_______ are there?

32. 10 of them are common words.

What is a common example?

BACTERIOLOGICAL is among the common words in this set.