figging figling filfili fill-in filling finniff finning fuffing fugging fuguing fulfill fuligin fulling funning gigging gilling gingili ginging ginning guffing gugging guiling gulfing gulling gunging gunhill gunning highful highing hilling hinging huffing hugging huguini huining hulling igiugig illwill in-fill inguin- li-ning ligging liguli- lingui- linning luffing lugging lulling lungful lunghin lunging lungung nginiig nifling nigging nighing nihili- nilling nulling nun-gig nunguni nunning unflung unghiul unh-unh whiling whining wigging wighill willful willing wilning win-win winging winning wu-lung wulfhun wulfing wulfwig wunghnu