ipiristis isorropus isotropis isrutis issisisis itsupport oosporous oostpoort oppositi- oppositor oppositus opposuits orrisroot ortiporio orto-surt ottottrio ouistitis outsports outstrips piou-piou piri-piri piriprost piss-poor pissutsit pistorius pittspits pittstops pituitous poorsport posistors postposit posturist poto-poto potorious potpourri pristotis pristurus pro-tutor propositi proprotor proptosis prostitot purpurous purrsuits putt-putt puttputts rissopsis rotopouri siirtspor sistrurus sous-sous spiritist spiritoso spiritous spititout sportspro stooppots stuporous susurrous top-posts torturous tourstour trisprior trit-trot trottoirs trustport tuotuorou tutiorist tuttototo u-stirrup up-or-out ustorious usurpious