The List
There are 521 5 letter words with N as the last letter. The highest scoring is ZAZEN at 23 points in Scrabble. 34 carry three or more vowels, which makes them useful for dumping a vowel-clogged rack.
ABOONABRINACORNACTINACTONADHANADMANADMENADMINADORNADOWNAGAINAGRINAJWANALGINALIENALIGNALOINAMAINAMBANAMMANAMMONANCONANIONANYONAPIANAPRONARGANARGONARPENARSONASHENASPENASTUNATMANAUXINAVIANAVIONAWARNAXIONAXMANAXMENAZLONAZURNBACONBAIRNBAJANBAKENBALUNBARONBASANBASENBASINBASONBATONBAVINBEGANBEGINBEGUNBELONBETONBIDONBISONBLAINBLAWNBLOWNBOGANBORONBOSONBOSUNBOURNBOXENBRAINBRAWNBROWNBRUINBURANBURINCABINCAIRNCAJONCAJUNCAMANCANONCAPONCARONCAXONCHAINCHOONCHURNCLEANCLOWNCODENCODONCOGONCOHENCOIGNCOLINCOLONCONINCOPENCOTANCOVENCOVINCOWANCOZENCROONCROWNCUMINCUTINCYTONDAMANDAVENDAWENDAYANDEARNDEIGNDEMANDEMONDEVONDEWANDIVANDIWANDIZENDJINNDOORNDOVENDOYENDOZENDRAINDRAWNDROWNDYKONEATENEEVENEIKONELAINELDINELFINELMENELOINELSINELVANENURNEOSINERGONERVENETTINFAGINFANONFEIGNFELONFICINFLAWNFLOWNFOEHNFRORNFROWNFURANFUTONGAMINGAZONGEYANGIPONGIRONGIVENGLEANGLUONGNAWNGOBANGOWANGRAINGREENGREINGROANGROINGROWNGUQINGYRONHALONHAVENHAZANHEBENHEMINHERONHIZENHOGANHOGENHOLONHONANHOSENHOTENHOVENHUMANHYMENHYSONINGANINIONINRUNINURNIODINIPPONJAMONJAPANJAWANJETONJOMONJOTUNJUPONKININKISANKNOWNKOBANKOHENKORUNKROONKULANKYLINLADENLAGANLAKINLAPINLATENLAUANLAWINLAYINLEARNLEBENLEMANLEMONLEVINLIGANLIKENLIKINLIMANLIMENLINENLININLIPINLIVENLODENLOGANLOGINLOGONLOHANLORANLOSENLOWANLOZENLUMENLUPINLYSINMACONMARONMASONMATINMAVENMAVINMAYANMELONMESONMIRINMIXENMIZENMORONMOTENMOURNMUCINMUTONNINONNITONNOMENNUMENNYLONOAKENOATENOCEANOCTANODEONOFTENOGGINOLDENOLEINONIONOPSINORCINORGANORLONORPINOWSENPAEANPAEONPAGANPATENPATINPAVANPAVENPAVINPECANPEKANPEKINPELONPHEONPINONPITONPLAINPLEONPOTINPOWANPOWINPRAWNPREENPREONPRIONPROINPROYNPSIONPUCANPURINPUTONPYLONPYRANQUEANQUEENQUERNQUEYNQUOINRACONRADONRAMENRAMINRATANRAVENRAVINRAWINRAYONRECONREDANREDONREIGNREJONREMANREMENRENINREPINRERANRERUNRESINREWANREWINREWONRICINRIPENRISENRIVENROBINROMANRONINROSINROTANROTONROUENROVENROWANROWENRUBINRUMENRUTINSABINSALONSAMANSAMENSAPANSARANSARINSASINSATINSAVINSAYONSCIONSCORNSCRANSDAYNSDEINSEDANSERINSERONSETONSEVENSEWANSEWENSEWINSEYENSHARNSHAWNSHEENSHEWNSHOONSHORNSHOWNSHULNSILENSIRENSKEANSKEENSKEINSKRANSLAINSLOANSOKENSOLANSOLONSOMANSOZINSPAINSPAWNSPEANSPOONSPURNSTAINSTARNSTAUNSTEANSTEENSTEINSTERNSTOLNSTONNSTOUNSTOWNSUGANSWAINSWOLNSWOONSWORNSWOUNSYRENTABUNTACANTAKENTAKINTALONTAMINTAPENTAUONTAXONTENONTHEGNTHEINTHORNTIGONTIMONTITANTIYINTOKENTOLANTOMANTORANTOXINTOYONTRAINTREENTWAINTWEENTYIYNTYRANUHLANULMINULPANUNBANUNIONUNMANUNPENUNPINUNTINUNWONUPRANUPRUNURBANURMANURSONVARANVEGANVENINVIMENVISONVIXENVODUNWAGONWAKENWAXENWHEENWIDENWIGANWITANWIZENWOKENWOMANWOMENWOMYNWOVENWOXENXENONXYLANYAMENYAMUNYAPONYEARNYEVENYEWENYOGINYOJANYOURNYULANYUPONZAMANZAYINZAZENZIGANZUPANZYGON