dholuo dododo dololo dolool dolour domdom domlur domrud doomrl dordum dorood dororo doudou doulou dourou drdoom drmoul dromo- dromod drummr duhour duldul dululu dumdum durdum h-hour ho-hum hoddom hodhur hodoul hohloh hohoho hohrod holdur holhol holloo hollum holmul holoor holour hoodoo hoohoo hooroo hormud hororo horror hudood huh-uh hulloo hullur huluhu humhum hummum humour hurdom hurroo hurumu l-hour lloro lodurr lollum loloru lomlom looloo loroum loulou lourlo ludlum lurulu mm-hmm moddom moddum modolo modull modulo moholl moholm mohoro mohuhu moldo- mollom molodo molour mommur moodur moomoo mordor mordru mormor mormur morodo morolo mouddo mourou mudhol mudomo muhuhu muhurr muhuru mullum mullur mulmul mulmur murdur murmur muumuu ohlord ohohoh olodum oohooh oooooo oordoo ordoru ormolu ormrod oromoo orrho- orrour ourold rhodo- rodlo romolo romour romrod romulo rudrur ruhroh rumdum rumohr rumour ruurlo udullu uh-huh ulloor um-hum umudlu umurlu