figging figling filfili fill-in filling finniff finning fit-fit fitling fitting fliting fuffing fugging fuguing fulfill fuligin fulling funning gifting gigging gilling gilting gingili ginging ginning gitting guffing gugging guiling gulfing gulling gullitt gunging gunning guntin gutling gutting igiugig in-fill infinit inguin- initing li-ning lifting ligging liguli- lilting lingui- linning litting littlun littuit litungu luffing lugging lulling lungful lunging lungung lunting nginiig ngutuni nifling nigging nilling nitting nulling nun-gig nunguni nunning nunting nutting tfillin tiffing tigging tiguili tilling tilting tinging tinning tinting titling titting tlingit tuffing tufting tugging tuglung tuining tul-tul tulingi tulling tunning tut-tut tutting tututni unflung unguilt uniting untilit

filingin flinging flintful flinting flit-gun flitting fluffing fulltilt futtling giftling giggling gliffing glinting glugging glutinin glutting guggling guiltful guilting guitguit gunflint guttling i-ii-iii igilgili igniting infiling infiniti inlining intuning lingling linguini lintling littling lufilufi niggling nigiting ningning tingling tingting titifill tittling tuningin ulugulli unfiling ungluing unlining unluting untiling untuning

fillingin fittingin fllingflt fllllllll funfunfun ginniting glut-glut glutining guit-guit guni-guni infilling ingulfing intiguttu intitling intuiting inuttitut ling-ling ngulugulu tittifill tuff-tuff tuutingli unfilling unfitting unfulfill unlifting

filling-in fulfilling inglutting intituling tuff-n-uff unguilting

ill-fitting tut-tutting

unfulfilling