12-Letter Words Matching ____R____O__

There are 123 12-letter words that match ____R____O__. 63 are common words, such as ABSTRACTIONS and AFFIRMATIONS. A rarer one is SUSURRATIONS. In this set, S is the most frequent open letter (112 words). 15 words contain a doubled letter.

Full list 123

Common words

abstractionsaffirmationsaltercationsalternationsanthropologybifurcationschairpersonscompressionscontractionscontraptionscontributorscontributory
abstractionsaffirmationsaltercationsalternationsanthropologybifurcationschairpersonscompressionscontractionscontraptionscontributorscontributoryconurbationsdebarkationsdeformationsdemarcationsdeportationsdescriptionsdestructionsdiffractionsdistractionsdistributorsembarkationsexcoriationsexhortationsexportationsexpurgationsextirpationshibernationshyperthyroidimportationsincarnationsindirectionsinebriationsinformationsinharmoniousinnervationsinscriptionsinstructionsinteractionsinterceptorsintercessorsintercessoryluxuriationsobjurgationsobservationsobstreperousobstructionsprocreationsprogressionsprotractionsquadrillionsreformationsreservationsrestrictionsretardationssubornationssubtractionssupercargoessupercilioussupervisionssuppressionsunscrupulouseuchromosomeheterogynousheterologousheteromerousheteronomousheteronymousheterozygoteheterozygousinterdictoryinterjectoryisopropanolslachrymatorylevorotatoryquadrumanoussoporiferoussudoriferoussuffruticoseatheromatousbipartitionschlorinatorscodirectionscongregatorscovariationscybernationsdenervationsdimercaprolselutriationsfimbriationsfluorochromeheteroeciousheterogamousheterogenousimpartationsincurvationsinfuriationsinterdictorsinterfusionsinterjectorsinterneuronsinterruptorsinterschoolsintersensorylachrymatorsliturgiologymiscreationsneoorthodoxynonfrivolousoleoresinouspolyribosomepropranololsrecordationsredirectionsrepartitionssubarachnoidsupernationssuperpersonssuperschoolssupersensorysuperweaponssusurrations

About this list

Words
123 (63 common words)
Common example
abstractions
Rare example
susurrations
Doubled letters
15
Ending in S
105
Most frequent letter
S (112)

Questions

How many 12-letter words matching ____r____o__ are there?

123. 63 of them are common words.

What is a common example?

ABSTRACTIONS is among the common words in this set.