Mammoth Uncensored Word List:
175 words ending with n, 4 letters long

airn akin amen anon axon ayin azan azon barn bean been boon born bran bunn burn chin clan coin coon corn curn cyan damn darn dawn dean djin doun down durn earn ebon eevn eoan eten even exon eyen faan fain faun fawn feen fern firn flan foen fohn foin gaen gain gaun gien girn glen goon gown grin gurn haen harn hern hewn hisn horn hyen hymn icon ikon iron jann jean join karn keen kern kiln kirn lain larn lawn lean lien limn lion loan loin loon loun lown main maun mawn mean mien moan moon morn mown muon nemn neon noon noun nown omen open ourn oven oxen pain pawn pean peen pein peon pirn plan porn pown pyin rain raun rawn reen rein roan roin roon ruin sawn scan seen sewn shin shun sign skin soon sorn sown span spin spun stun swan tarn teen tern than then thin torn toun town turn twin tyin upon vain vein warn wean ween when whin worn wren yarn yawn yean yuan zein zoon