ho-hum hohhot hohoho hohums hommos hommus hoohoo hostos hostus hottot houmus housos houtou huh-uh huhhot humhot humhum hummum hummus humous hushom hushut huthut hutsut mm-hmm mmoths mohout mohuhu momots moomoo mooshu mososo mossoo motmot motomu mottos mottst mousum mouths muhuhu mushom musmus mussum mutomo mutsuo mutuum muumuu ohhush ohohoh ohotmu ohtomu ohtoto oohooh oomoto oooooo oostum oshtut osmous osommo ossott ossous ououso shmoos shoosh shooto shoots shotto shotts shouts shshsh shtoom shtums shusht shuuto smoosh smooth smoots sohouo somtum soosoo sooth- sousou south- souths stomo- stomus stoosh stooth stotts stoush stouth stouts suhut summot summum summut sumoom susumu sutomo suttoo thouth thumos tommot tomtom toohot tooths tootoo tossto tottos tottus touhou toutou toutuo tsotso tumtum tuotuo tuttut uh-huh uhhuhs um-hum utmost utouth