h-hours h-r-m hhmunro hohohos homonms honnour honorum honours hoo-hoo horomos horrors horrour hoummos houmous hromos hummums humours huroosh monooho monsoon monsuno monuron moo-moo moorsom mormons morrum moshono mossoro mouhoun mouhous moumoon moumour mourron mousson munnuru munsons murmurs musmons muu-muu muumuus nononos noromos nossors num-num r-h-m rhossus ronsons rossosh rousson ruh-roh rumours run-ons rushoon rushurs shoho shohruh shrooms shumshu snmnmnm sommons somnour somoron sonoro- sonoumo sonsoro soroush sou-sou sourson sssssss summons sumurun sun-sun sunroom surnoun sursum- suursoo unh-unh unmoors unshorn urnmoss usurous