ghoom ghoos ghosh go-go go-oo go-op goghs gogos gohog gomoh gompo googs gooms goooh goops gough gshhg gummo gumph gumps gumpu gumup gumus gusum hhhhh ho-ho ho-oh hoggs hohms hohos hohum homo- homog homos homps hoops hoosh hoppo hopps hopup hosho hosps hossu hough houss hu-go huggo hughs hugos hugus huhuh huhus humph humps humus husos husum mmhmm mmmmm mogos mogpo momos momus moogo moogs moosh mopup mopus mosgu mosso mosuo mough muggs mugho mugup mugus muhos mummu mumps muppu musgu mushu musos musou musso o-hum og-os oghum ogogo ogugu oh-oh oh-so ohmmm ohohs ohuus omupo oomph ooooh ooooo opoho oppos oppum opump oshug osmo- osmos ososo ossos osusu ouphs phos- phoss phugh pmpus po-po pogos pomos pomps pompu pomum poohs poopo poops popop popos poppo popup posho pough poush pouss psoup puhmu pumps puppo push- s-gps shhhh shmoo shmup shogo shoop shoos shops shosh shoup shous shugh shugo shugs shush smogs smoms smosh smous smush smuss so-ho so-so sogou sohos sommo somos sopho sophs soppo sopup soshu soss- sosus sough souho soups sous- sphos spoom sposh sposo spumo ssssh sssss suggs suguo sugus suhum sumos sumou sumph sumps sumup suomu supps susso susus u-pop uggos uh-oh uh-uh uhhoh uhhuh uhohs uhuhs umhum umphs ushus uuuuu