14-Letter Words Matching __R________C__

There are 16 14-letter words that match __R________C__. 5 are common words, such as CIRCUMFERENCES and DERMATOLOGICAL. A rarer one is NARRATOLOGICAL. In this set, I is the most frequent open letter (16 words). 1 words contain a doubled letter.

Full list 16

circumferencesdermatologicalgerontologicaljurisprudencesterminologicalbirefringencescartographicalchronometricalherpetologicalphraseologicalstreptothricinadrenocorticalaerobiologicalcardiothoracicmyrmecologicalnarratological

About this list

Words
16 (5 common words)
Common example
circumferences
Rare example
narratological
Doubled letters
1
Ending in S
3
Most frequent letter
I (16)

Questions

How many 14-letter words matching __r________c__ are there?

16. 5 of them are common words.

What is a common example?

CIRCUMFERENCES is among the common words in this set.