15-Letter Words Matching __T_________R__

There are 14 15-letter words that match __T_________R__. 1 are common words, such as ANTHROPOCENTRIC and ANTICHOLESTEROL. A rarer one is ULTRASTRUCTURES. 2 words contain a doubled letter.

Full list 14

anthropocentricanticholesterolinterferometricintramuscularlycytomegaloviruscytophotometricextracellularlyinterbehavioralintracellularlyintravascularlytetrahydrofuranultimogenituresultrastructuralultrastructures

About this list

Words
14 (1 common words)
Common example
anthropocentric
Rare example
ultrastructures
Doubled letters
2
Ending in S
3

Questions

How many 15-letter words matching __t_________r__ are there?

14. 1 of them are common words.

What is a common example?

ANTHROPOCENTRIC is among the common words in this set.