15-Letter Words Matching ___R_______R___

There are 17 15-letter words that match ___R_______R___. 2 are common words, such as ENTREPRENEURIAL and EXTRAORDINARILY. A rarer one is REFRACTOMETRIES. In this set, T is the most frequent open letter (15 words). 1 words contain a doubled letter.

Full list 17

entrepreneurialextraordinarilyentrepreneurismimprovisatorialintrapreneurialmicrophotographoverconsiderateoverfamiliaritypharmacotherapystereoisomerismthermobarographastrophotographmacrophotographmicroradiographoverengineeringoverorchestraterefractometries

About this list

Words
17 (2 common words)
Common example
entrepreneurial
Rare example
refractometries
Doubled letters
1
Ending in S
1
Most frequent letter
T (15)

Questions

How many 15-letter words matching ___r_______r___ are there?

17. 2 of them are common words.

What is a common example?

ENTREPRENEURIAL is among the common words in this set.