15-Letter Words Matching ____R_____C____

There are 24 15-letter words that match ____R_____C____. 10 are common words, such as CONTRAINDICATED and CONTRAINDICATES. A rarer one is UNDERPUBLICIZED. In this set, I is the most frequent open letter (23 words). 11 words contain a doubled letter.

Full list 24

contraindicatedcontraindicatesgastronomicallyhypercriticallyinterconnectinginterconnectionsuperconductingsuperconductivesuperconductorsunderproductionalgorithmicallygastrologicallyhypercorrectionlogarithmicallymineralogicallysynergisticallyepeirogenicallyexoerythrocytichypercriticismshyperproductionintersubjectivenonarchitecturesabermetriciansunderpublicized

About this list

Words
24 (10 common words)
Common example
contraindicated
Rare example
underpublicized
Doubled letters
11
Ending in S
4
Most frequent letter
I (23)

Questions

How many 15-letter words matching ____r_____c____ are there?

24. 10 of them are common words.

What is a common example?

CONTRAINDICATED is among the common words in this set.