Mammoth Uncensored Word List:
81 words ending with il, 6 letters long

abseil accoil agnail archil assail assoil aumail bemoil benzil betoil bewail brasil brazil bulbil camail chesil coutil deasil dentil derail detail distil dossil eassil embail emboil entail entoil fibril fossil frazil fulfil gentil gerbil huipil instil jerbil jezail lentil limail mesail mezail nitril nonoil orchil oxtail pastil pencil pensil pistil pontil postil pulvil ramtil reboil recoil remail renail rerail resail retail ridgil serail squail subtil tahsil tenail tonsil twibil umbril uncoil unnail unvail unveil upboil upcoil uracil ventil vermil weevil wormil