11-Letter Words Matching ____R____O_

There are 98 11-letter words that match ____R____O_. 57 are common words, such as ABSTRACTION and AFFIRMATION. A rarer one is SUPERWEAPON. In this set, N is the most frequent open letter (90 words). 16 words contain a doubled letter.

Full list 98

Common words

abstractionaffirmationaltercationalternationbifurcationchairpersoncompressioncontractioncontraptioncontributorconurbationdebarkation
abstractionaffirmationaltercationalternationbifurcationchairpersoncompressioncontractioncontraptioncontributorconurbationdebarkationdeformationdemarcationdeportationdescriptiondestructiondiffractiondistractiondistributorembarkationexcoriationexhortationexportationexpurgationextirpationhibernationimportationincarnationindirectioninebriationinformationinnervationinscriptioninstructioninteractioninterceptorintercessorintermezzosluxuriationobjurgationobservationobstructionprocreationprogressionprotractionquadrillionredirectionreformationreservationrestrictionretardationsubornationsubtractionsupercargossupervisionsuppressionabstrictionadscriptionafterschoolchlorinatorcongregatordimercaprolfimbriationinterfusionisopropanollachrymatornonorthodoxpropranololrepartitionsusurrationbipartitioncamerlengoscodirectioncovariationcybernationdenervationelutriationimpartationincurvationinfuriationinterdictorinterjectorinterneuroninterruptorinterschoolmiscreationneoorthodoxrecordationritardandosritornellosscherzandossupermachossupermicrossupernationsuperpersonsuperschoolsuperweapon

About this list

Words
98 (57 common words)
Common example
abstraction
Rare example
superweapon
Doubled letters
16
Ending in S
8
Most frequent letter
N (90)

Questions

How many 11-letter words matching ____r____o_ are there?

98. 57 of them are common words.

What is a common example?

ABSTRACTION is among the common words in this set.