ghugus go-gos gogosh googoo gossop gossos gossup gumpus gumsup guoshu gusgus ho-hum hohoho hohums hommos hommus hoohoo hoopoo hop-up hoppos hoppus hopsup houghs houmus housos huh-uh humhum hummum hummus humous humphs huoguo hushom hushup mm-hmm mohuhu moogoo moomoo moopoo mooshu moosup mop-up mopsup mopsus mopups mososo mossoo mossop mousum mug-up mugumu muhugu muhuhu musgum mushom musmus mussum mussup muumuu ohgosh ohhush ohohoh ohpooh omgpop oohooh oomphs oooooo opshop opssum osmous osommo osoppo ossous ououso phosop pompom poopoo pop-up popopo poppop popsup popups poshos possum poupou pppppp ppsspp psogos pumpup pushmo pushup pusso- shmoos shmups shoghu shoops shoosh shough shshsh smogus smoosh sohouo soosoo sophom sophos sopsup soughs soupup sousou spooms sshogg sum-up summum sumoom sumphs sumsup suppos susumu uh-huh uhhuhs um-hum upgush