figging finniff finning firring fit-fit fitting fizzing friggin fuffing fugging fuguing funning fur-nut furiiru furring futzing fuzzing gifting gigging ginfizz ginging ginning giriftu girning girnitz girting gitting giuntur giurgiu gizzing gri-gri griffin griging gru-gru gruting guffing gugging guiguzi gunging gungnir gunning guntin gurging gurguri gurning gutting ifingr igiugig in-turn infinit inguin- initing inuring irurzun nginiig ngutuni nigging nitting nun-gig nunguni nunning nunting nutting nuzzing nzuguni riffing rifting rigging rigruff riitiir rin-rig ring-in ringgit ringing ringzug ritzing ruffing ruffini rugging ruining runging running runting rutting tiffing tigging tigzirt tinging tinning tinting tirfing titring titting trining tuffing tufting tugging tuggurt tuining tunning tunturi turfing turn-in turning turriff turrini tut-tut tutting tututni tutzing tzitzit tzrifin unguriu uniting zig-zig zigging zinging zizzing