12-Letter Words Matching _______R_H__

There are 20 12-letter words that match _______R_H__. 6 are common words, such as CORNSTARCHES and DICTATORSHIP. A rarer one is TRICHLORPHON. In this set, O is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 20

cornstarchesdictatorshipdirectorshipgovernorshipmegachurchesreceivershipexecutorshiplistenershipprotomorphiccoauthorshipconsumershipcoresearcherdysmenorrheafollowershipgalactorrheahomeomorphichydromorphicpaedomorphicsurvivorshiptrichlorphon

About this list

Words
20 (6 common words)
Common example
cornstarches
Rare example
trichlorphon
Doubled letters
3
Ending in S
2
Most frequent letter
O (17)

Questions

How many 12-letter words matching _______r_h__ are there?

20. 6 of them are common words.

What is a common example?

CORNSTARCHES is among the common words in this set.