15-Letter Words Matching __T_________O__

There are 37 15-letter words that match __T_________O__. 6 are common words, such as AUTHENTICATIONS and CATEGORIZATIONS. A rarer one is ULTRAPRECISIONS. In this set, S is the most frequent open letter (36 words). 10 words contain a doubled letter.

Full list 37

Common words

authenticationscategorizationsdetoxificationsinterpretationsnaturalizationstatterdemalionsaftersensationsanthropophagousautosuggestionsintercommunionsinterpellationsnitrochloroform
authenticationscategorizationsdetoxificationsinterpretationsnaturalizationstatterdemalionsaftersensationsanthropophagousautosuggestionsintercommunionsinterpellationsnitrochloroformretransmissionsultramicroscopeanticorruptionsantidepressionsantisubversionsantituberculousautomatizationsbituminizationscotransductionsesterificationseutrophicationsinteranimationsinterdiffusionsintergradationsinterlineationsintermediationslateralizationsliteralizationsmethylcellulosepathophysiologyretrogradationsretroreflectorstetragrammatonsultrafastidiousultraprecisions

About this list

Words
37 (6 common words)
Common example
authentications
Rare example
ultraprecisions
Doubled letters
10
Ending in S
33
Most frequent letter
S (36)

Questions

How many 15-letter words matching __t_________o__ are there?

37. 6 of them are common words.

What is a common example?

AUTHENTICATIONS is among the common words in this set.