12-Letter Words Containing HRE

There are 13 12-letter words that contain HRE. 3 are common words, such as PHRENOLOGIES and PHRENOLOGIST. A rarer one is SCHIZOPHRENE. In this set, S is the most frequent open letter (10 words). 2 words contain a doubled letter.

Full list 13

phrenologiesphrenologistshrewdnessescatachresticchrestomathyhebephreniasphenanthreneshrewishnesssubthresholdurethrectomyhebephrenicsphreatophyteschizophrene

About this list

Words
13 (3 common words)
Common example
phrenologies
Rare example
schizophrene
Doubled letters
2
Ending in S
5
Most frequent letter
S (10)

Questions

How many 12-letter words containing hre are there?

13. 3 of them are common words.

What is a common example?

PHRENOLOGIES is among the common words in this set.