10-Letter Words Matching ______N_N_

There are 200 10-letter words that match ______N_N_. 105 are common words, such as ABANDONING and ABSTAINING. A rarer one is YOUTHENING. In this set, I is the most frequent open letter (197 words). 40 words contain a doubled letter.

Full list 200

Common words

abandoningabstainingadjourningantiveninsarraigningauctioningballooningbargainingbedizeningbetokeningblackeningbroadening
abandoningabstainingadjourningantiveninsarraigningauctioningballooningbargainingbedizeningbetokeningblackeningbroadeningburgeoningcaptainingcaptioningcartooningcautioningchagriningchasteningcheapeningchickeningcoarseningconcerningcondemningconjoiningconsigningcontainingcontemningcrimsoningcurtainingcushioningdateliningdethroningdiscerningdisdainingdragooningenchainingenliveningenshriningenthroningexplainingeyeopeningfashioningfestooningflatteningfresheninggangreninggladdeningglisteninggunrunningharpooningheadlininghearkeninghearteningilluminingingrainingjulienninglampooninglandowninglieutenantlighteningmainliningmentioningmoisteningoutgunningoutrunningoutshiningpatterningpensioningpertainingplatooningportioningpostponingpreeminentpurloiningquickeningrealigningredefiningrefrainingrelearningretrainingrougheningsectioningsharpeningshorteningsideliningslackeningsmarteningsojourningstationingsteepeningstiffeningstrychninesubjoiningsuctioningsunburningsuntanningsustainingsweeteningthickeningtighteningtougheningunchainingunfeminineunlearningclarioningburtheningcinchoninecreatininedetrainingdisjoiningecheloningentrainingenvironingharsheningilluminantinspanningmelatoninsmethioninepipeliningquieteningserotoninstrepanningtrephiningversioningbeclowningbegroaningbethorningcalaminingcaravaningcodominantcolcannonscrispeningcytokininsdecrowningdenizeningderaigningdestainingdigitoninsdislimningdistainingdungeoningembrowningengrainingfescenninefissioninggadrooninggoddamninggreateninggudgeoningguerdoninghoarseningimbrowningimpregnantimpregninginshrininginthroningjaveliningmediciningmisatoningmiscoiningmisjoiningmispenningmissioningmullioningnonearningnonwinningolecranonsoutburningoutearningoutfawningoutgainingoutmanningoutsinningoverminingparagoningplumpeningpreopeningprewarningpreweaningrattooningreadorningrecleaningrecrowningregreeningreluminingreplanningrewakeningrewideningsapogeninssleekeningstouteningtensioningtrapanningubiquinoneuncrowningunpregnantunthroningvolplaningyouthening

About this list

Words
200 (105 common words)
Common example
abandoning
Rare example
youthening
Doubled letters
40
Ending in S
8
Most frequent letter
I (197)

Questions

How many 10-letter words matching ______n_n_ are there?

200. 105 of them are common words.

What is a common example?

ABANDONING is among the common words in this set.