di-iod- di-tri- diiodo- dilutor dirillo diritto dirutor dithio- dithiol ditloid dod-rot dododou dodrill doo-doo doridid dorohoi dortoir dortour dothill dourdou duthoit hiddill hiliuti hiltrud hit-out hitoiro holdout hoo-hoo hoolulu horrour hortour hot-rod hothur hotroll hottodd houlour hulloli hullour hurhuri ididtoo idoodit ihururu ilithid illdoit iridio- iridoid ithhour itororo lidhult lilioid liotiid lithio- lithoid litohor littour littuit lohtur looroll lottiid luidiid lurido- oidioid old-oil oltroto oltului oriolid otoitid otolith ottrott ouolodo ourlord out-lot outdoor outhold outhurl outloud outouth outroll outroot outtoil outtold rddhi riddour ridotto riitiir riodoro riotord riotour rodhull rollout rootout rootrot rotoiti rotulid rrdtool ruh-roh ruhrort ruotolo thillot thoddoo tholoid thorold thorrur thourio thruout thullur thuluth thuthur tiirloo tilldth tilloid tilouli tiriolo tirrill tohorot toi-toi tol-lol tolloid too-hoo too-too torhild torhout torilto toritto toroidh torroid tortill tortoli tortour tothill tototoo tottori tourill touroud triddil triiodo trilith trillil triollo triurid tro-tro trotout trulioo tudihui tul-tul tuotilo turdoid turduli tut-hoo tut-tut tuthill ulidiid urolith utrillo