di-iod- di-tri- diiodo- dilutor dirillo diritto dirutor dithio- dithiol dithrix ditloid dod-rot dododou dodrill doo-doo doridid dorohoi dortoir dortour dothill dourdou duthoit dutroux hiddill hiliuti hiltrud hit-out hitoiro holdout hoo-hoo hoolulu horodix horrour hortour hot-rod hothur hotroll hottodd hottrix houlour hulloli hullour hurhuri ididtoo idoodit ihururu ilithid illdoit iodoxol iridio- iridoid ithhour itororo ixodoid lidhult lilioid liotiid liotrix lithio- lithoid litohor littour littuit lixouri lohtur looroll lottiid luidiid lurido- lxxxiii oidioid old-oil oltroto oltului oriolid otoitid otolith ottodix 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 torotix torroid tortill tortoli tortour tortrix tothill tothrix tototoo tottori tourill touroud toxotid triddil triiodo trilith trillil triollo triurid tro-tro trotout trulioo tudihui tul-tul tuotilo turdoid turduli tut-hoo tut-tut tuthill ulidiid urolith utrillo xhd-tdt xhi-tdt xhx-tdt xihoudu xxxxxxx