15-Letter Words Containing ER

There are 830 15-letter words that contain ER. 199 are common words, such as AERODYNAMICALLY and AMBIDEXTERITIES. A rarer one is XERORADIOGRAPHY. In this set, I is the most frequent open letter (694 words). 242 words contain a doubled letter.

Full list 830

Common words

aerodynamicallyambidexteritiesantiperspirantsaromatherapistsassertivenessesatherosclerosesatherosclerosisatmosphericallyautobiographersbacteriologicalbacteriologistsbowdlerizations
aerodynamicallyambidexteritiesantiperspirantsaromatherapistsassertivenessesatherosclerosesatherosclerosisatmosphericallyautobiographersbacteriologicalbacteriologistsbowdlerizationsbrotherlinessesbusinesspersonsceremoniousnesscharacteristicscheerlessnessescinematographercircumferentialcollateralizingcommercializingcomputerizationconfectioneriesconfraternitiesconglomerationscongresspersonsconservationismconservationistconsideratenesscontroversiallycooperativenesscounterattackedcounterbalancedcounterbalancescounterclaimingcounterculturescountermeasurescounterofferingdaguerreotypingdepersonalizingdesperatenessesdexterousnessesdifferentiatingdifferentiationdisconcertinglydisinheritancesdisinterestedlydiversificationexperimentationexternalizationfeatherbeddingsfederalizationsferociousnessesflibbertigibbetfraternizationsgastroenteritisgeneralizationsgeoengineeringsheterogeneitiesheterogeneouslyheterosexualityhistoriographerhyperactivitieshypercriticallyhyperthyroidismhyperventilatedhyperventilatesimmaterialitiesimperfectnessesimperiousnessesimpoverishmentsinconsideratelyinconsiderationindeterminaciesindeterminatelyinterchangeableinterchangeablyintercollegiateinterconnectinginterconnectioninterdependenceinternalizationinternationallyinterpretationsinterrogativelyinterrogatoriesinterscholasticinterventionisminterventionistinvulnerabilitykindergartenerslecherousnessesliberalizationsmaneuverabilitymaterializationmercilessnessesmeritoriousnessmiserablenessesmisinterpretingmountaineeringsneoconservativenervelessnessesnitroglycerinesnonbelligerentsnoncooperationsnongovernmentalnoninterferencenoninterventionnonperformancesnonsympathizersnontransferableovercapitalizedovercapitalizesovercompensatedovercompensatesoverconfidencesoveremphasizingoverestimationsovergeneralizedovergeneralizesoverindulgencesoverpopulationsoverproductionsoversimplifyingoverspecializedoverspecializesoverstimulatingoversubscribingpaterfamiliasesperpendicularlypersonificationperspicaciouslypervasivenessesphototypesetterphysiotherapiesphysiotherapistpolymerizationsponderousnessespowerlessnessesprekindergartenpreregistrationpreservationistpreternaturallypsychotherapiespsychotherapistquerulousnessesradiotherapistsreconsiderationservomechanismsslaughterhousessledgehammeringsuperabundancessuperannuationssuperconductingsuperconductivesuperconductorssupererogationssuperfluousnesssuperimpositionsuperintendencesuperintendencysuperintendentssupernumerariessupersaturatingsupersaturationsuperscriptionssuperstitiouslysuperstructurestatterdemalionsteleconferencedteleconferencesteletypewriterstemperamentallytemperatenessestherapeuticallythunderstrickentransliteratingtransliterationtreacherousnesstroubleshootersunceremoniouslyuncontroversialunderemploymentunderestimatingunderestimationunderhandednessunderprivilegedunderproductionunderstandinglyunderstatementsundervaluationsverisimilitudesvulnerabilitiesweatherizationsweatherproofingweatherstrippedwesternizationswhippersnapperswonderfulnessescounterexamplesaftersensationsanticholesterolanticholinergicanticlericalismantiperistalsisarchaeopteryxesatheroscleroticautotransformerbioengineeringscerebrovascularcholecalciferolchurrigueresquecommercialisticconservatorshipcontrollershipscorticosteroidscorticosteronescounterargumentcounterchangingcountercheckingcounterclaimantcountercurrentscounterirritantcountermarchingcountermelodiescounterpetitioncounterplottingcounterpointingcounterpressurecounterproposalcrossopterygiandangerousnessesdeleteriousnessdematerializingdemisemiquaversdermatoglyphicsdesertificationdessertspoonfuldeterminatenessdeterminativelydifferentiatorsdisconcertmentselectrothermicsephemeralnessesergocalciferolserroneousnessesexperientialismexperimentalismexperimentalistexperimentalizeferromagnetismsgyrostabilizershereditarianismhermaphroditismhermeneuticallyheterochromaticheterochromatinhierarchizationhypercatalectichypercorrectionhyperextensionshypnotherapistsimmaterializingimperishabilityimperscriptibleimponderabilityindeterminationintemperatenessintercommunionsinterconversioninterdependencyinterferometersinterferometricinterminabilityintermittenciesinterpellationsinterpenetratedinterpenetratesinterpersonallyinterrogationalinterrogatorilyinterstratifiedinterstratifiesirreversibilityisoperimetricalknickerbockeredlepidopterologylibertarianismsmalpractitionermenispermaceousmercaptopurinesmerchantabilitymicromillimetermineralogicallymischaracterizemultilateralismmultilateralistmurderousnessesnonexperimentalnonhierarchicalnonintersectingobservationallyodoriferousnessoverachievementoverambitiouslyoverbearingnessovercommitmentsovercompetetiveovercomplacencyovercomplicatedoverconsiderateoverdevelopmentoverdramatizingoverfamiliarityoverinfluentialoverpessimisticoverprescribingoverprotectionsoverrefinementsoverrepresentedoversensitivityoverstimulationperdurabilitiesperfectionisticperfunctorinessperipateticallyperistalticallypermissiblenesspersonalizationperspicuousnesspestiferousnesspharmacotherapyphlebosclerosisphotomultiplierpostoperativelypresbyterianismpreservationismproconservationprointerventionradiomicrometerredeterminationsclerodermatousserendipitouslyserviceablenessservomechanicalstereochemistrystereoisomerismstereotypicallysubstratospheresuperficialnesssuperheterodynesuperindividualsuperlativenesssupernaturalismsupernaturalistsuperpatriotismsuperstructuralsynergisticallytelethermometertenderheartedlytergiversationsthermobarographthermobarometerthermochemistrythermodynamicaltransferabilityultramicrometerunassertivenessuncertainnessesuncooperativelyunderinvestmentuninterpretableuninterruptedlyuninterruptibleupperclasswomanupperclasswomenvespertilionineweatherboardingxerographicallyadversarinessesaerodynamicistsaerosolizationsallergenicitiesalternativenessantiallergenicsanticlericalistantiderivativesantifederalistsantiferromagnetantifilibustersantiliberalismsantilibertarianantimaterialismantimaterialistantisubversionsantisubversivesantituberculousarchaebacteriumarteriographiesbackscatteringsbacteriophagiesbibliotherapiesbittersweetnessbouleversementsbraunschweigerscarpetbaggeriescatheterizationchemotherapistschincherincheescholinergicallycholinesteraseschordamesodermschromatographerchronotherapiescodeterminationcollateralitiescommercialisingcommercialitiescommiseratinglycomplementizerscomptrollershipcomputerphobiasconceptualizersconcertednessesconcertmeistersconglomerateurscontainerboardsconvertiblenesscooperationistscorynebacterialcorynebacteriumcounterassaultscounterattackercounterblockadecountercampaigncounterchargingcounterculturalcountercyclicalcounterevidencecounterguerillacounterinstancecountermovementcounterorderingcounterpicketedcounterprojectscounterprotestscounterpuncherscounterpunchingcounterquestioncounterrallyingcounterreactioncounterreformercounterresponsecountershadingscounterstainingcountersteppingcounterstrategycountertendencycounterviolencecounterweighteddaguerreotypiesdaguerreotypistdecertificationdedifferentiatedemythologizersderivatizationsdeterrabilitiesdeuteranomaliesdeuteranomalousdiastereoisomerdifferentnessesdiffractometersdistemperaturesdivertissementsdomineeringnessechinodermatousenterobacterialenterobacteriumenterocolitisesenterogastronesenumerabilitiesepigrammatizerserythropoietinsesterificationsetherealizationeverlastingnessexaggeratednessexoerythrocyticexothermicitiesexteriorizationexternalisationfeatherstitchedfeatherstitchesferrimagnetismsferromanganesesfilterabilitiesfingerprintingsfloriferousnessgeneralisationsgerminabilities

About this list

Words
830 (199 common words)
Common example
aerodynamically
Rare example
xeroradiography
Doubled letters
242
Ending in S
399
Most frequent letter
I (694)

Questions

How many 15-letter words containing er are there?

830. 199 of them are common words.

What is a common example?

AERODYNAMICALLY is among the common words in this set.