14-Letter Words Matching _R_H__________

There are 20 14-letter words that match _R_H__________. 7 are common words, such as ARCHAEOLOGICAL and ARCHAEOLOGISTS. A rarer one is TRIHALOMETHANE. In this set, I is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 20

archaeologicalarchaeologistsarchbishopricsarchiepiscopalarchitectonicsorchestrationsprohibitionistarchdeaconriesarchimandritesorchidectomiesorthochromaticorthographicalorthopedicallyarchaebacteriaorthogonalizedorthogonalizesorthomolecularorthophosphateprehensilitiestrihalomethane

About this list

Words
20 (7 common words)
Common example
archaeological
Rare example
trihalomethane
Doubled letters
1
Ending in S
9
Most frequent letter
I (18)

Questions

How many 14-letter words matching _r_h__________ are there?

20. 7 of them are common words.

What is a common example?

ARCHAEOLOGICAL is among the common words in this set.