13-Letter Words Matching _____T____O__

There are 42 13-letter words that match _____T____O__. 20 are common words, such as ACCENTUATIONS and ADVENTURESOME. A rarer one is VIGINTILLIONS. In this set, S is the most frequent open letter (39 words). 9 words contain a doubled letter.

Full list 42

Common words

accentuationsadventuresomefenestrationshypertensionsillustrationsinfiltrationsingratiationsinsectivorousinvestigatorsinvestigatorymalnutritionsministrations
accentuationsadventuresomefenestrationshypertensionsillustrationsinfiltrationsingratiationsinsectivorousinvestigatorsinvestigatorymalnutritionsministrationsmultitudinousperpetrationsperpetuationsplatitudinouspropitiationsregistrationsspinsterhoodsunpretentiousargentiferousclaustrophobeeffectuationsexpostulatorylissotrichouspaleethnologysulfathiazoleuncontentiouschemotaxonomycleistogamouscomputerphobedecorticatorsgarnetiferouslithotriptorsnonautonomousnonnutritiousplenitudinouspotentiationsrectitudinoussubbituminoussympathectomyvigintillions

About this list

Words
42 (20 common words)
Common example
accentuations
Rare example
vigintillions
Doubled letters
9
Ending in S
33
Most frequent letter
S (39)

Questions

How many 13-letter words matching _____t____o__ are there?

42. 20 of them are common words.

What is a common example?

ACCENTUATIONS is among the common words in this set.