15-Letter Words Matching _____T_R_______

There are 36 15-letter words that match _____T_R_______. 11 are common words, such as ADVENTUROUSNESS and COLLATERALIZING. A rarer one is VOLUNTARINESSES. In this set, I is the most frequent open letter (33 words). 15 words contain a doubled letter.

Full list 36

Common words

adventurousnesscollateralizingcomputerizationdisinterestedlyegalitarianismsminiaturizationmisinterpretingmomentarinessesnoninterferencenoninterventionutilitarianismsdramaturgically
adventurousnesscollateralizingcomputerizationdisinterestedlyegalitarianismsminiaturizationmisinterpretingmomentarinessesnoninterferencenoninterventionutilitarianismsdramaturgicallylibertarianismsnonintersectingprointerventionacculturationalcatheterizationcollateralitiescomputerphobiasconnaturalitiesdesultorinessesdictatorialnessnonintercoursespreinterviewingprematurenessesproletarianisedproletarianisesproletarianizedproletarianizessculpturesquelystructuralizingterritorialismsterritorialiststerritorializedterritorializesvoluntarinesses

About this list

Words
36 (11 common words)
Common example
adventurousness
Rare example
voluntarinesses
Doubled letters
15
Ending in S
18
Most frequent letter
I (33)

Questions

How many 15-letter words matching _____t_r_______ are there?

36. 11 of them are common words.

What is a common example?

ADVENTUROUSNESS is among the common words in this set.