15-Letter Words Matching T______R_______

There are 18 15-letter words that match T______R_______. 5 are common words, such as TEMPORARINESSES and TRANSFORMATIONS. A rarer one is TRUEHEARTEDNESS. In this set, R is the most frequent open letter (18 words). 10 words contain a doubled letter.

Full list 18

temporarinessestransformationstransportationstreacherousnesstrustworthinesstelethermometertergiversationstransferabilitytachyarrhythmiaterritorialismsterritorialiststerritorializedterritorializestransparentizedtransparentizestransparentnesstranspirationaltrueheartedness

About this list

Words
18 (5 common words)
Common example
temporarinesses
Rare example
trueheartedness
Doubled letters
10
Ending in S
12
Most frequent letter
R (18)

Questions

How many 15-letter words matching t______r_______ are there?

18. 5 of them are common words.

What is a common example?

TEMPORARINESSES is among the common words in this set.