13-Letter Words Matching ___T________R

There are 19 13-letter words that match ___T________R. 3 are common words, such as FORTUNETELLER and PHOTOENGRAVER. A rarer one is WEATHERCASTER. In this set, E is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 19

fortunetellerphotoengraverrestauranteureditorializerkettledrummerleatherworkermulticellularmultivibratoroystercatcherphotocomposerphotoreceptorstationmastersustentacularwhithersoevermultiemployerphotodetectorphotofinisherphytoplankterweathercaster

About this list

Words
19 (3 common words)
Common example
fortuneteller
Rare example
weathercaster
Doubled letters
3
Ending in S
0
Most frequent letter
E (18)

Questions

How many 13-letter words matching ___t________r are there?

19. 3 of them are common words.

What is a common example?

FORTUNETELLER is among the common words in this set.