Mammoth Uncensored Word List:
80 words ending with rn, 7 letters long

adjourn airborn alphorn althorn bethorn bighorn bittern carbarn cistern cithern cittern coehorn concern cothurn cowhorn discern dishorn eastern einkorn elkhorn foghorn forlorn forwarn forworn gittern goldarn goldurn hagborn inkhorn klavern lampern lantern lectern lecturn leghorn lettern lowborn luthern misborn mowburn newborn nocturn outburn outearn outturn outworn pastern pattern pilcorn popcorn postern preborn prewarn preworn readorn rejourn relearn salfern saltern saxhorn silvern skyborn sojourn stonern sunburn testern tinhorn tricorn tridarn unicorn unlearn unshorn unsworn vulturn warworn wayworn western yestern zithern zittern