15-Letter Words Matching _______T__R____

There are 16 15-letter words that match _______T__R____. 3 are common words, such as MICROMETEORITES and STRAIGHTFORWARD. A rarer one is RADIOAUTOGRAPHY. In this set, O is the most frequent open letter (15 words). 1 words contain a doubled letter.

Full list 16

micrometeoritesstraightforwardtelephotographyelectrothermicstelephotographsbackscatteringsbiostratigraphycephalothoracescephalothoraxeschemoautotrophymicrometeoriticmicrometeoroidsnonaristocraticphotoautotrophsradioautographsradioautography

About this list

Words
16 (3 common words)
Common example
micrometeorites
Rare example
radioautography
Doubled letters
1
Ending in S
9
Most frequent letter
O (15)

Questions

How many 15-letter words matching _______t__r____ are there?

16. 3 of them are common words.

What is a common example?

MICROMETEORITES is among the common words in this set.