15-Letter Words Matching ____R_________E

There are 22 15-letter words that match ____R_________E. 7 are common words, such as DEPARTMENTALIZE and INTERCHANGEABLE. A rarer one is NONARCHITECTURE. In this set, E is the most frequent open letter (21 words). 4 words contain a doubled letter.

Full list 22

departmentalizeinterchangeableintercollegiateinterdependencenontransferablesuperconductivesuperintendenceanthropophagitechurrigueresqueexperimentalizeimperscriptibleneoarsphenaminesuperheterodynegovernmentalizehyperaggressivehypercoagulablehyperresponsivehypersomnolenceinterlacustrineinternucleotideintersubjectivenonarchitecture

About this list

Words
22 (7 common words)
Common example
departmentalize
Rare example
nonarchitecture
Doubled letters
4
Ending in S
0
Most frequent letter
E (21)

Questions

How many 15-letter words matching ____r_________e are there?

22. 7 of them are common words.

What is a common example?

DEPARTMENTALIZE is among the common words in this set.