h-hour himoon himroo hirmon hirohi hiroim hiromi hiromu hirono ho-hum hohoho homin- homini homoi- homrun honnor honomu honor- honour hoohoo hooroo hornii hornin hornum horonu hororo horror huh-uh huimin huiron humhum humiri hummin hummum humour hunnum hunnur hurmon hurroo hurumu iiooio imino- imirim immuno imoinu inhorn inhour inhumi iniomi iniron inmono inroom ionion ionium irmino ironii ironin ironon irrour mihiro mimino mimori mimoun min-ho minimi minimo minion minium minnom minnum minori minoro minoru minour minron miomir mirihi miroir mirour mirror mirumo miruru mm-hmm mohini mohoro mohuhu moiron mommur momoir monino monion monium monroi moomin moomoo moormi morini morino morion moriro mormon mormor mormur mornin moroii moroni moroun morrin mouron mourou mrnoon muhuhu muhurr muhuru munhiu munion munnur muonio murio- murium murmir murmur muroni murrin muumuu nihiru nimono nimrim nimrin ninino niomon nirmon no-rin noiron nomnom nomoon nomori non-no nonini nonino nonono nonoon noonoo noonor norium normo- noromo noroom norrin nounou nuh-uh nummi- numoni numori nunmor ohnono ohohoh omiini omnium omoio- onhmin onhuno oniro- onnion onnuri ononin onuimo oohooh oooooo orihon oriomo ormuri oromoo orrho- orrour ouinhi ouioui ouroun rhino- rimini rimmon rirumu rohini rohmir romiri romour ronino ronion ronnon ronron roomon rounin rounou ruhroh rumino rumohr rumour run-in run-on runnin runumi uh-huh um-hum uminum umirim umonin unh-uh unhunh unimin unionu uniron unmoor uri-on urino-