15-Letter Words Matching __T___O________

There are 46 15-letter words that match __T___O________. 10 are common words, such as ANTIABORTIONIST and AUTOBIOGRAPHERS. A rarer one is ULTRAMONTANISMS. In this set, I is the most frequent open letter (44 words). 18 words contain a doubled letter.

Full list 46

Common words

antiabortionistautobiographersautobiographiesextemporizationintercollegiateinterconnectinginterconnectioninterrogativelyinterrogatorieslitigiousnessesanticholesterolanticholinergic
antiabortionistautobiographersautobiographiesextemporizationintercollegiateinterconnectinginterconnectioninterrogativelyinterrogatorieslitigiousnessesanticholesterolanticholinergicantiprohibitionextemporarinessintercommunionsinterconversioninterrogationalinterrogatorilymetropolitanatemetropolitanismorthodonticallyultrasonographyantiprogressiveantishopliftingarteriographiesautotrophicallycytophotometricextemporisationexteriorizationintercomparisoninterconvertingintercorrelatedintercorrelatesinteriorizationintermodulationinterpopulationintrapopulationmetallographersmetallographiesorthogonalitiesorthogonalizingphthalocyaninesultracommercialultraconvenientultramodernistsultramontanisms

About this list

Words
46 (10 common words)
Common example
antiabortionist
Rare example
ultramontanisms
Doubled letters
18
Ending in S
14
Most frequent letter
I (44)

Questions

How many 15-letter words matching __t___o________ are there?

46. 10 of them are common words.

What is a common example?

ANTIABORTIONIST is among the common words in this set.