eerier ephori ephree epopee eriope errori errour euerie euippe euphue euripe euripi europe eururo h-hour heehee hehehe hehheh heirie heopop hepper herero herher herier herire heroor herrie hierer hiero- hierro hiper- hiphei hiphop hipihi hipipo hipour hipper hippie hippo- hirohe hirohi hoerup hohoho hoohoo hoopee hooper hoopoe hoopoo hooroo hoouer hop-up hopper hororo horror huh-uh hurrer hurroo ier-oe ierror iherir iiooio ipero irereo irrour ohohoh ohpooh oohooh oooooo oophoi oopiri ophio- orphee orphir orrho- orrour ouerre ouioui oupire peepee peeper peerer peerie peerio pei-ho peiere peiper pepero pepper perere perier perire peroor perore perper perree perrhe perrie perrou phiphe phoro- pieper pierie pierre pierri pierro pihuri piopio pioppi piperi pipeup pipher piphre pipier pipipi pipiri pipper pippip piree pirrie pirrip piupiu poeure pohori poipoi pooper poopie poopoo poorer pop-up popopo poporo popper poppop pouere pouoir poupee poupou pouppe pourer pourie pourri pppppp pre-op preeue preier preire preore preoue preue- preui- priere priero prieue prieur priore priori prioro priour proper proph- propho propi- propir propre propup propur pu-hoe puerer puriri purpie purpre purpur purree purrer reeper reheur rehire rehoop rehope repier repipe repope repour repper reprie repure repuru reueir reuere reuire reuour rhipi- ripier ripper riuere roeier roeper roopee rooper roperi ropier roupee rouper roupie ruhroh uh-huh uphere uphroe uppoor upprop upripe urouer uroure uruppu