ghugus go-gos gogosh googoo goossy gossop gossos gossup gumpus gumsup guoshu gusgus gyppos gypsou gypsum ho-hum hohoho hohums hommos hommus hoohoo hoopoo hop-up hoppos hoppus hopsup houghs houmus housos huh-uh humhum hummum hummus humous humphs humusy huoguo hushom hushup hy-spy hypho- hyppus hypso- hypsos hyssop mm-hmm mohuhu moogoo moomoo moopoo mooshu moosup mop-up mopsup mopsus mopups mososo mossoo mossop moussy mousum mug-up muggsy mugoyo mugumu muhugu muhuhu musgum mushom musmus mussum mussup muumuu mygosh mymymy myohmy myomo- myopus ogygus ohgosh ohhush ohmymy ohohoh ohpooh omgpop oohooh oomphs oomphy oooooo opshop opssum osmous osommo osophy osoppo osphy- ossous ououso oupoyo phosop phossy physo- physog pompom poopoo pop-up popopo popoyo poppop popsup popups popysh poshos possum poupou poussy pppppp ppsspp psogos psoupy psy-op psyops puggsy pumpup pushmo pushup pusso- pygmyh shmoos shmups sho-yu shoggy shoghu shoops shoosh shooyu shoppy shough shouyu shshsh shypoo smoggy smogus smoosh smuggy smushy sohouo somogy soosoo sophom sophos sopogy sopsup soughs soupup sousou spooms sposhy spousy spuggy spyhop sshogg sum-up summum sumoom sumphs sumsup suppos susumu sympus syooyu syouyu syphus sysops uh-huh uhhuhs um-hum upgush yo-pop yo-yos yohoho yoohoo yoyoyo yumyum yuuguu