13-Letter Words Matching ____ON_______

There are 128 13-letter words that match ____ON_______. 45 are common words, such as ASTRONAUTICAL and CARBONIFEROUS. A rarer one is SULFONYLUREAS. In this set, I is the most frequent open letter (105 words). 21 words contain a doubled letter.

Full list 128

Common words

astronauticalcarboniferouscommonwealthsdespondenciesdisconcertingdisconnectingdisconnectiondiscontentingdiscontinuingdiscontinuitydiscontinuousharmonization
astronauticalcarboniferouscommonwealthsdespondenciesdisconcertingdisconnectingdisconnectiondiscontentingdiscontinuingdiscontinuitydiscontinuousharmonizationmisconceivingmisconceptionmisconductingmisconstruingnationalisticnationalitiesnationalizingnonconductingnonconductorsnonconformingnonconformistnonconformitynoncontagiousnoncontinuouspatronizinglypersonalitiespersonalizingpreconceivingpreconceptionpreconditionspreponderancepreponderatedpreponderatesprolongationsrationalisticrationalitiesrationalizingsubcontinentssubcontractedsubcontractortrigonometricvioloncellistwarmongeringsbignoniaceousbioconversioncarbonizationcommonalitiesconsonantallycosponsorshipdiagonalizingdisconcertiondisconformitylingonberriesmicronutrientnonconclusivenonconcurrentnonconformismnonconsentingnoncontiguousnongonococcalpaleontologicpathoneurosispatronizationpreconcessionproconsulatespromonarchistreasonabilitysalmonberriessalmonellosessalmonellosisseasonabilitysiphonophoressubconferencesulfonmethanevisionarinessacetonitrilesbuttonhookingcannonballingcarbonylationdeinonychusesdisconfirmingisotonicitiesmacronutrientmetronidazolemisconceiversmisconnectingmisconnectionnationalisingnationalizersnonconceptualnonconclusionnonconcurringnonconductionnonconductivenonconferencenonconfidencenonconformersnonconjugatednonconnectionnonconsensualnoncontingentnoncontrollednonmonetaristnonmonogamousnotionalitiesoptionalitiespersonalisingpersonalisticphotonegativepreconcertingpreconventionpreconvictionpremonitorilypreponderancyproconsulshipprotonotariesradionuclidesrationalisingrationalizersregionalisticregionalizingseasonalitiessiphonostelesstoloniferoussubcontrariessulfonylureas

About this list

Words
128 (45 common words)
Common example
astronautical
Rare example
sulfonylureas
Doubled letters
21
Ending in S
43
Most frequent letter
I (105)

Questions

How many 13-letter words matching ____on_______ are there?

128. 45 of them are common words.

What is a common example?

ASTRONAUTICAL is among the common words in this set.