12-Letter Words Matching _O_N________

There are 138 12-letter words that match _O_N________. 51 are common words, such as BOONDOGGLERS and BOONDOGGLING. A rarer one is ZOANTHARIANS. In this set, T is the most frequent open letter (111 words). 43 words contain a doubled letter.

Full list 138

Common words

boondogglersboondogglingbouncinessescoincidencescoincidentalcoinsurancesconnectivityconnoisseursconnotationscornerstonescornstarchescouncilwoman
boondogglersboondogglingbouncinessescoincidencescoincidentalcoinsurancesconnectivityconnoisseursconnotationscornerstonescornstarchescouncilwomancouncilwomencountenancedcountenancescounteractedcounterclaimcounterfeitscounterfoilscountermandscounteroffercounterpanescounterpartscounterpointcounterpoisecountersignscountersinkscounterspiescountertenorcountervailscountrysidescountrywomancountrywomendownshiftingfornicationsfountainheadloansharkingmoonlightersmoonlightingmountaineersmountainsidemountaintopsnonnarcoticsnonnumericalpointillismspointillistspornographerpornographicsomnambulismsomnambulistsoundproofeddownloadablebonnyclabberconnaturallyconnectivelyconnubialitycornhuskingscountabilitycountenancercounterblastcounterblowscountercheckcounterforcecounterglowscountermarchcounterminedcounterminescountermovescounterplotscounterproofcounterpunchcounterreplycounterscarpcountershaftcounterstampcounterweighfoundationalsomnambulantsomnambulatesomnifacientcoincidentlyconnectionalconnubialismcouncilmaniccounsellingscounteragentcounterarguecountercoupscountercriescounterfiredcounterfirescounterflowscounterimagecountermemoscountermovedcountermythscounterordercounterplanscounterplayscounterpleascounterployscounterposedcounterposescounterpowercounterraidscounterrallycountershotscounterspellcounterstaincounterstatecounterstepscounterstylecountersuingcountersuitscountertradecountertrendcounterviewscounterworldcountryseatsdownwardnesshornednesseshornlessnesshornswoggledhornswogglesjohnsongrasslognormalitymountebankednonnarrativenonnationalsnonnecessitynonnegligentnonnormativenonnucleatednonnutritivepointtillistsonneteeringyoungberrieszoantharians

About this list

Words
138 (51 common words)
Common example
boondogglers
Rare example
zoantharians
Doubled letters
43
Ending in S
58
Most frequent letter
T (111)

Questions

How many 12-letter words matching _o_n________ are there?

138. 51 of them are common words.

What is a common example?

BOONDOGGLERS is among the common words in this set.