di-iodo- diodorus diodotus disodour disroost disroots dissotis distorts distruss distrust distutor do-si-do dodoitsu doittoit doridids dortoirs dortours dottodot dustoori i-ii-iii idiotist iooooooo iridious iriditis iridoids iris-out irisroot iroquois iruquios isidioid isidorus isistius isturits odourous ordurous orsisius orussids otoitids otor-udu oud-oost ouistiti out-door outdoors outroots outstood quiddist quiritis quittors quoridor ridottos riotorto riotours riottrio riroriro risorius risottos rissoids rootsout rosiori rossitto rossodus rostroid rostrous routious routsio rudistid siddiqui siqqitiq sisorids sordidus sort-out sotirios sourtout stiquito stirious stoodout stotious stridors stroussi studious studuous sudorous surtouts susotori sussudio sussurus susurrus sutorius tioutiou tiquisio toottoot torotoro tortious tortuous tostitos tot-quot touissit tourists tourtour tri-iod- tristour triturus trotsout trottoir trustors truststo turquois turritid turritis turturro usotours usurious