12-Letter Words Matching _R________A_

There are 64 12-letter words that match _R________A_. 17 are common words, such as ARCHDIOCESAN and ARCHETYPICAL. A rarer one is URINOGENITAL. In this set, I is the most frequent open letter (56 words). 12 words contain a doubled letter.

Full list 64

Common words

archdiocesanarchetypicalarithmeticalarrhythmicalartillerymanfrontiersmanorthodontiaspreferentialpremenstrualpresidentialprocessionalprofessional
archdiocesanarchetypicalarithmeticalarrhythmicalartillerymanfrontiersmanorthodontiaspreferentialpremenstrualpresidentialprocessionalprofessionalprofessorialproportionalprototypicalprovidentialtransitionalbradycardiascraniofacialgrallatorialirrigationalorographicalprecedentialpreceptorialprecessionalprefectorialprehistorianpreinauguralpresbyterialpresbyterianprimogenitalproboscideanprocathedralprototheriantragicomicaltrimoleculararchesporialarchosauriancraniosacralcryosurgicalcryptococcalcryptomeriasfritillariasgrandifloraegrandiflorasirrotationalprecentorialprelapsarianprerehearsalproboscidianproductionalprofessoriatprojectionalproteinuriasproteoglycanprotonemataltransnaturaltribologicaltrichopterantriglyphicaltriphthongaltrochanteraltropologicalurinogenital

About this list

Words
64 (17 common words)
Common example
archdiocesan
Rare example
urinogenital
Doubled letters
12
Ending in S
6
Most frequent letter
I (56)

Questions

How many 12-letter words matching _r________a_ are there?

64. 17 of them are common words.

What is a common example?

ARCHDIOCESAN is among the common words in this set.