13-Letter Words Matching _ER__________

There are 170 13-letter words that match _ER__________. 62 are common words, such as CEREMONIOUSLY and CERTIFICATING. A rarer one is XEROPHTHALMIC. In this set, I is the most frequent open letter (150 words). 41 words contain a doubled letter.

Full list 170

Common words

ceremoniouslycertificatingcertificationderegulationsdermatologiesdermatologistfermentationsferociousnessferromagneticfertilizationgerontologiesgerontologist
ceremoniouslycertificatingcertificationderegulationsdermatologiesdermatologistfermentationsferociousnessferromagneticfertilizationgerontologiesgerontologistgerrymanderedhermaphroditeherpetologiesherpetologistmercantilismsmerchandisersmerchandisingmerchandizingmercilessnessmeritocraciesmeritoriouslynervelessnessnervousnessesperadventuresperambulatingperambulationperambulatorspercussionistperegrinatingperegrinationperfectionismperfectionistperfectnessesperfunctorilyperiodicitiesperiodontistsperitonitisesperpendicularperpetrationsperpetuationsperseverancespersonalitiespersonalizingperspicaciousperspicuitiesperspirationspertinacitiesperturbationspervasivenessserendipitiesserendipitousserializationseriousnessestercentennialterminologiesterrestriallyverbalizationverificationsversatilitiesversificationaerodynamicalaeroembolismsaeromechanicscerebrospinalceremonialismceremonialistdermatoplastyferricyanidesferrochromiumferroconcreteferrocyanidesferroelectricgeriatriciansgermanenessesgerontocraticgerrymandererherbivorouslyhereditamentshermeneuticalherniorrhaphymercenarinessmercerizationmercurialnessperambulatoryperdurabilityperichondriumperiodizationperipheralityperipheralizeperishabilityperissodactylpermanganatespermutationalperseverationperseveringlypersistenciesperspectivelyperspicuouslysericulturistserologicallyteratologicalterephthalatetergiversatedtergiversatestergiversatorterminologistterpsichoreanterritoriallyterrorizationveraciousnessverifiabilityvermiculationvernacularismvernacularityvernacularizeverticalitiesvertiginouslyxerophthalmiaaerobiologiesaeromedicinescertificatoryceruloplasminderacinationsderealizationderepressionsdermabrasionsdermatophytesferrimagneticferrosiliconsfertilenessesgermanizationgerminabilityhereditariansherpesvirusesherringboningmercantilistsmerrythoughtsperformativesperfusionistsperiodontallyperiostitidesperiostitisesperitonitidespermanentnessperphenazinesperseveratingpersonalisingpersonalisticpervertednessreregisteringreregulationsserodiagnosesserodiagnosisserpiginouslyserriednessesservilenessesteratogenesesteratogenesisteratologiststerminationalterminativelyverbigerationverbosenessesverisimilarlyveritablenessvernalizationversatilenessxerophthalmic

About this list

Words
170 (62 common words)
Common example
ceremoniously
Rare example
xerophthalmic
Doubled letters
41
Ending in S
79
Most frequent letter
I (150)

Questions

How many 13-letter words matching _er__________ are there?

170. 62 of them are common words.

What is a common example?

CEREMONIOUSLY is among the common words in this set.