h-hour ho-hum hohoho hohums hokkus hokpok hokums hommos hommus hoohoo hookor hookum hookup hoopoo hooroo hop-up hoppos hoppus hopsup horkos hororo horror hossur houmus housos hpruso hrrmph hrrors huh-uh hukkok humhum hummum hummus humors humour humous humphs hurroo hurumu hushom hushup khomos khoroo khoruk khorum khoshk khoums khuhro khushk khuurs kkusum kohoku kokkoh kokoku kokomo kokopo kokopu kokoro kokosh komkor kommos komoro komuro kookoo koopoo koppom korkor korkus kormos kormuk koromo kororo koroum korsmo koruru koshmo koshur kosmos kossos kossou koukou kouoro kouros kourou kousop kousso krokom krokos krokus krumps krupps krupuk kukuom kumkum kummuh kumpur kumukh kuphus kurmuk kuroko kurosh kursko kurukh kururu kurush kushku kuskos kuskus kuspuk mhorrs mm-hmm mohoro mohuhu mokoro mokosh mokuso mommur momoko moomoo moopoo mooruk moorup mooshu moosup mop-up mopsup mopsus mopups mormor mormos mormur moroso moross morous morph- morpho morphs morphu morros morsko morsum mososo mossoo mossop mouros mourou mousum mrosko mrsmop muhuhu muhurr muhuru mukuro mukuru murmur murshk mushom muskom muskur muskus musmus mussum mussup muumuu o-hook ohhush ohohoh ohpooh okpoko oksoko okumoo oohooh ookroo oomphs oooooo opshop opssum oromoo oropom oropos orrho- orrour osmous osommo osoppo ossous oukoop ououso ousrou phoro- phoros phorum phorus phosop phusro pokomo pokrom pokuru pomors pompom pookoo poopoo pop-up popopo poporo poppop popsko popsup popups porous porpos porpus porrum porsuk poshos poskus possum poupko poupou pppppp ppsspp prokop promos proors proph- propho propos propup propur propus proso- prosom prosso prusso psoro- pumpup purpur pushmo pushup pusso- puukko rhosus rokkor rokuko rokupr rokuro romoos romour rompus rookus roshor rossum ruhroh rukkus rumohr rumors rumour rumpus rumsko rupshu rushop russo- russus rusumo shmoos shmork shmups shokku shooks shoops shoosh shopko shroom shshsh shukko shumsk shursh shuruk shushk skokum skoosh skopos skorpo skurup smohor smokos smokum smoosh sohmor sohouo sokhor sokoro sokoru sokour soksom soomro soosoo sophom sophos sopors sopsup sorkhu sorkuh soroko sorors sorous sorrus sorsor sorsum sorup soukos soukup soupup sourou sousou spohrs spooks spooms spoors sporks sporo- sporok sporus sprush srprss sukkos sukkur sukoro sum-up summum sumoom sumoor sumphs sumsup sumuru suppos surkuh suroso sursum surumu sushko susumu susurr suuksu uh-huh uhhuhs uhrusk um-hum uppoor upprop uprush upshur uruppu us-kmo ushkur uskoks usurps