i-ii-iii i-iv-v-i imporous imprimis iooooooo ipumirim mimusops mioumiou miromiro mirrorim mirrours misisipi misosiru misosoup missouri mormoops morosous moussoro mrmorris murumuru musumusu opiumism opossums oppossum orsippus orsisius ovivorus pioupiou piripiri piss-ups pissouri pisspoor piumosso pom-poms pompious poorpoor poroporo poropsis porvorim possumus pour-soi pourpour pouvoirs priorism prisopus promisor propriis proprios proprism proprium proproom prosimii prosopis prosopo- prosorus prosupps provirus provisor provisos psorosis pumproom purpuri- rimosous riroriro risorius rmi-iiop rosiori rossmoor rumorous siriusmo sisimpur somosomo soporous sosippus sour-sop sourpuss soursops spumoso- spurious supprior survisor survivor sussurus susurrus suvorovo svosov umpirism usurious vivisimo vorovoro voussoir