14-Letter Words Matching ____R___A_____

There are 81 14-letter words that match ____R___A_____. 23 are common words, such as AFFORESTATIONS and BIPARTISANSHIP. A rarer one is UNDERSTRAPPERS. In this set, I is the most frequent open letter (75 words). 26 words contain a doubled letter.

Full list 81

Common words

afforestationsbipartisanshipconfrontationsdeforestationsdepersonalizeddepersonalizesdeteriorationsdeterminationsexterminationsimpersonationsincarcerationsincorporations
afforestationsbipartisanshipconfrontationsdeforestationsdepersonalizeddepersonalizesdeteriorationsdeterminationsexterminationsimpersonationsincarcerationsincorporationsinterpolationsinterrelationsinterrogationsinterrogativesmodernizationsnoncrystallinereforestationsreformulationsregurgitationsreverberationssubordinationsabsorbefacientanagrammaticalanagrammatizedanagrammatizesapocryphalnessdeterminativesdiagrammaticalepigrammaticalhyperkeratosisintercalationspreordinationssacerdotalismssimaroubaceoussuperfetationsvalerianaceousantiritualismsbipartisanismsdecarbonationsdecerebrationsdecorticationsepigrammatismsepigrammatistsepigrammatizedepigrammatizerepigrammatizesfluorographiesgewurztraminerheterothallismhypercatalexeshypercatalexishyperkeratoseshyperkeratotichypermetabolichyperparasiteshyperparasitichyperpolarizedhyperpolarizeshyperurbanismsimpersonalizedimpersonalizesincardinationsingurgitationsinterbehaviorsintermetallicsinterrelatedlymisprogrammingmodernisationsnongrammaticalnonprogrammerspolarographiespreprogrammingrecirculationssacerdotalistssubirrigationssuperhumannesssuperloyalistssuperorganismsunderstrappers

About this list

Words
81 (23 common words)
Common example
afforestations
Rare example
understrappers
Doubled letters
26
Ending in S
60
Most frequent letter
I (75)

Questions

How many 14-letter words matching ____r___a_____ are there?

81. 23 of them are common words.

What is a common example?

AFFORESTATIONS is among the common words in this set.