-onym hhhhh hi-hi hihon himni himom himon hinin hinny hipo- hipop hipp- hippi hippo hippy ho-ho ho-oh hohim homin homo- honno hopin hopon hoppo hoppy hopyn hoyin hynny hyphy hypn- hypno hypo- hyppo i-pin iiiii imhip imin- imino imoni imony imphy inhim inimi inimy inini ininy inio inio- inion inipi inopy inymy iommi iono- ioooi ioooo ipini ippon iyiyi mi-mi mihop mimio mimmi mimo- mimon mimpi minho mini- minim minin minio minmi minni minny minom minon minoy minyo mipim mmhmm mmiii mmmmm mmpip mohni mohon momin mommy momoi monin monno mono- monon mony- moony moooi mophy mopin moppi moppy moyon my-my myio- mymom mymon myom- myopy n-p-n nihon niiip niimi nimmi nimmo nimno nimoy nimph ninny ninon ninpo niono niopo nipin nippo nippy nnooo no-ip no-no no-op nohno nohom nomin nommo nomo- nomom nomyn nonin nonio nonni nonno nonny nonoh nonop noomi noppy noyon nymph o-hoy oh-oh ohmmm oino- oinoi omino ommin ommoy omni- omnio omoon onhim onin oniom onion onoon onpop onymy onyon ooioo oomph oonin ooooh ooooo ophi- ophio ophni opihi opio- opnin opoho oppin oppon opypy p-n-p phinn phiph phnom phon- phono phony phynn phyno pimpy pinho pinin pinn- pinni pinno pinny pinon pinoy piony pippi pippo pippy po-on po-po pohio pohoy pomi- pommy pomoy ponin ponni ponyo poopo poopy popin popoi popon popop poppi poppo poppy pympi pynn- pynon pyomo pypyn yinon yippy ynion yo-ho yo-yo yohio yomon yopon