ho-hum hohloh hohoho hohums holhol holloo hollop hollos hollum holmos holmul holnon holons holsom hommos hommus honomu honshu hoohoo hoopoo hooson hop-up hoplo- hoplon hopnpp hoppos hoppus hopson hopsup hosono houmus housos huh-uh hulloo hullos huluhu humhum hummum hummus humous humphs hunnum hunsup hushom hushup husson husulu lohmus lollop lollum lomlom lonnol lonpos looloo loomup lopho- loplop lopmon lossom loulon loulou lullus lummus lumpus lunlun lupous lussom mm-hmm moholl moholm mohuhu mollom molopo molops moloss molson monops monshu monson monsun moomoo moopoo mooshu moosup mop-up mophun mopsup mopsus mopups mososo mosson mossoo mossop moulon mousum muhuhu mullum mullus mulmul mulsoo mulsum munson mushom musmon musmus musono musoun musson mussum mussup muumuu nlloss no-ops nohmul noloss nomnom nomoon nomuss non-no non-op nonnus nonono nonoon nonsul noonoo nopulp noshon noshup nosons nosoup nosson noumps nounou nspool nuh-uh null-o nullus nummus nupson nusnus ohhush ohlson ohnono ohohoh ohpooh olsons olsson omolon omplos omulno onhulu onhuno oohooh oomphs oonops oooooo ophuls opshop opson- opssum opulus osloss osmols osmous osommo osoppo ossous ouolon ououso phlppl pholus phono- phonon phonos phonus phoslo phosop phunom plonno ploops plosno plumps plusso pollos polmos polpol polson pomolo pomoun pompom pompon ponhos poopoo pop-up popopo poppop popsup populo popups poshos poslon possum poulos poulps poupon poupou pppppp ppsspp pullno pullon pullup pullus pulmo- pulsus pumpon pumpup punpun pushmo pushon pushup pusoun pusso- s-l-m s-plus shlomo shmoos shmups sholom shoops shoosh shoull shshsh shunno slo-mo slooms sloops sloosh slopon sloush slumps smolno smoosh smuons snoops snupps so-lun sohouo sollom sololo solons solums solush somlo sommon somnus somolu somoun sonous sonson soosoo sophom sophos sopono sopsup sosoon soulom soulos soulou soupon soupup sousou sphnum splosh spools spooms spoons suhool sulph- sulpho sum-up summon summum sumoll sumoom sumphs sumsup sun-up sunmos sunsum sunsun sununu sunuol sunups suppos sushun suspol susulu susumu uh-huh uhhuhs ulmous uluops um-hum unh-uh unholl unhool unhoop unhull unhunh unloop unlull unosom unshop unsoul unspun unu-op up-sun uponon