13-Letter Words Matching ____R_____R__

There are 18 13-letter words that match ____R_____R__. 2 are common words, such as INTERCULTURAL and QUADRILATERAL. A rarer one is VENTROLATERAL. In this set, T is the most frequent open letter (17 words). 0 words contain a doubled letter.

Full list 18

interculturalquadrilateralinterlocutrixintermixturestetartohedralanthropomorphautoradiogramcatercorneredcontralateralintercomparedintercomparesinterconvertsinterculturesinterelectroninterferograminterlinearlyunderpreparedventrolateral

About this list

Words
18 (2 common words)
Common example
intercultural
Rare example
ventrolateral
Doubled letters
0
Ending in S
4
Most frequent letter
T (17)

Questions

How many 13-letter words matching ____r_____r__ are there?

18. 2 of them are common words.

What is a common example?

INTERCULTURAL is among the common words in this set.