d-motor dod-rot dododou doo-doo dormowo dortour dourdou droddum drumout dum-dum durwood moo-moo morodou morrum mortuum morwood moumour moutrot mudroom mudworm murdrum muu-muu ommoord ottrott outdoor outroom outroot outwood owttour roomtwo rootout rootrot rototom rum-dum rum-tum tom-tom too-too tortour torwood tototoo toumour touroud tow-row tro-tro trotout trutowo tudorow tum-tum tut-tut twodoor twomoro tworoom ur-word woo-woo woodrow wormrot woro-dt wou-wou wow-wow wowowow