cfront clorot cloun- clouun cocco- cococo cocolo cocool cocoon cocto- cofton colcot colln collo- collon collor color- colour colton colurt concon concur conlon connon connor conoco contor coocoo coolor coolto corflu cornol cornon cornot corolu coroun corour corton cortot coruco coruro cotton cottun coulon coulor coulro coulur counto courol courr- crocco cronon cronut croton cruro- culrun cultof cultor curfur curour curror curtol cururo cutcut cutoff cutout cuttoo fluor- fluoro foclut foofoo foofur forcut forfun forlot forout forrot forton fortul fortun fotron foufou fourcc fourof fourou fourto frollo frootl frount frucor fullof fullon fulton fultot funoon funrun funton furcon furfur furour furrfu furuno futton futuro lloro lofton loloru loncco loncon lonnol lontor looloo lorcon lorton loulon loulou lourlo loutou loutro lucon lucton lufful lunlun lurton lurulu lutton n-toon nocto- nocton nofool noforn non-no noncon noncut nonono nonoon noonoo noonor noonto norcot noroff noroof norton notfor notour notout notron notton nottoo notulu noturn nounou ntuntu nuclon null-o nullor nunton nurton nurulu occour occult oconto ocourt octoon octuor octurn oculo- of-run offcut offton offutt oftfor olcott olluco ollunt oloron olorun on-off oncorn onfoot onloft onroll ontful ontour oofotr oooooo orccon orcutt orloff oroton orrour ortulu ottoor oulton ouolon ouroun ourton outcut outfor outlot outoul outour outrun outtro rococo rocolo rocoto roflol rollon rollot roloff ronnon ronron rootof rooton rotolo rotour rotout rotrou rotton rotulo roucou rouful rounou routot run-on runfor runoff runout runton ruocco rurutu rutour ruurlo to-cut to-fro to-on toforn tollon tolono tolton toluol tonlon tonono tonoro tonour tonton toocun tootoo torcon torfou torolf tororo tortor tortou totnor totoro totrot tou-fu toulon touron tourou touton toutou toutuo trocon trollt tronto trotro trucco truful trullo truont tuffon tufton tunful tuntul tuotuo turnof turnon turnor turnto turron turton turtur turucu turunc tururu tutour tutton tuttul tuttut u-cont u-turn ucuncu ulloor ulluco ullucu ultron un-cut uncoft uncolt uncool uncorn uncuff uncult uncunt uncurl unfool unfoot unfoul unfull unfurl unlull unroll unroof unroot untorn unturf unturn urnful urturn utnoor utroor uutool