14-Letter Words Matching T________R____

There are 20 14-letter words that match T________R____. 6 are common words, such as TELECONFERENCE and TELETYPEWRITER. A rarer one is TURBOGENERATOR. In this set, E is the most frequent open letter (19 words). 3 words contain a doubled letter.

Full list 20

teleconferenceteletypewritertransistorizedtransistorizestransliteratedtransliteratestetrachloridesthalassographytherianthropictransliteratortrinitrocresoltrisaccharidestetrafluoridesthimbleberriesthoroughbracesthunderstrikesthunderstrokestransistorisedtransistorisesturbogenerator

About this list

Words
20 (6 common words)
Common example
teleconference
Rare example
turbogenerator
Doubled letters
3
Ending in S
10
Most frequent letter
E (19)

Questions

How many 14-letter words matching t________r____ are there?

20. 6 of them are common words.

What is a common example?

TELECONFERENCE is among the common words in this set.