hhhhh hlmss ho-ho ho-oh hohms hohol hohos hohum hollo holls holms holo- holos holou holul holum holus homo- homos homps hoopl hoops hoosh hopl- hoppo hopps hopup hosho hosps hossu houss huhuh huhus hullo hulls humph humps humus huolu husos husum l-pop lohho lollo lolls lolol lolos lools looms looph loops loosu loph- lopou loups loush louss lulls lulom lulul lulus lumos lumps lumus lupsu lupul lupus luso- lusso lusum lusus mlomp mmhmm mmmmm mohol mollo molls mollu molos molsh molus momlu momos momus mooll moolu moosh mopup mopus mosso mosul mosuo moulu muhos mullo mulls mulsh mumlu mummu mumps muppu mushu musos musou musso musul o-hum oh-oh oh-so ohmmm ohohs ohuus ollup olmos olomu olous olumu omuls omulu omupo oomph ooooh ooooo oploo opoho oppol oppos oppum opump osmo- osmol osmos ososo ossos osusu oullo ouphs phlpp phool phos- phoss plomp ploop plopp plops plopu plosh plouh plump plums plupp plush pmpus po-po pollo polls pollu polom polop polos polus pomos pomps pompu pomum poohs pools poopo poops popop popos poppo popup posho posol poulp poush pouss psoup puhmu pull- pulls pullu pulps pumps puppo push- shhhh shluh shmoo shmup sholl shool shoop shoos shops shosh shoup shous shull shuls shush slomo slooh sloom sloop sloos slops slosh sloss sloup slump slums slush sluss smoms smosh smous smush smuss so-ho so-lo so-so sohlu sohos solms solos solum solus sommo somos soolu sopho sophs soppo sopup soshu soss- sosus souho soulo souls soups sous- sphos splsh spol spool spoom sposh sposo spoul spumo spuul ssssh sssss suhum sulls sulus sumos sumou sumph sumps sumup suomu supls suppl supps susso susus u-pml u-pop uh-oh uh-uh uhhoh uhhuh uhohs uhuhs ulmos ulmus uloop ulous ululu umhum umphs uphol upolo upolu ushus usphl uuuuu