trouch rtouch toruch otruch rotuch ortuch truoch rtuoch turoch utroch rutoch urtoch tourch oturch tuorch utorch outrch uotrch routch orutch ruotch urotch ourtch uortch trocuh rtocuh torcuh otrcuh rotcuh ortcuh trcouh rtcouh tcrouh ctrouh rctouh crtouh tocruh otcruh tcoruh ctoruh octruh cotruh roctuh orctuh rcotuh crotuh ocrtuh cortuh trucoh rtucoh turcoh utrcoh rutcoh urtcoh trcuoh rtcuoh tcruoh ctruoh rctuoh crtuoh tucroh utcroh tcuroh cturoh uctroh cutroh ructoh urctoh rcutoh crutoh ucrtoh curtoh toucrh otucrh tuocrh utocrh outcrh uotcrh tocurh otcurh tcourh ctourh octurh coturh tucorh utcorh tcuorh ctuorh uctorh cutorh ouctrh uoctrh ocutrh coutrh ucotrh cuotrh roucth oructh ruocth urocth ourcth uorcth rocuth orcuth rcouth crouth ocruth coruth rucoth urcoth rcuoth cruoth ucroth curoth oucrth uocrth ocurth courth ucorth cuorth trouhc rtouhc toruhc otruhc rotuhc ortuhc truohc rtuohc turohc utrohc rutohc urtohc tourhc oturhc tuorhc utorhc outrhc uotrhc routhc oruthc ruothc urothc ourthc uorthc trohuc rtohuc torhuc otrhuc rothuc orthuc trhouc rthouc throuc htrouc rhtouc hrtouc tohruc othruc thoruc htoruc ohtruc hotruc rohtuc orhtuc rhotuc hrotuc ohrtuc hortuc truhoc rtuhoc turhoc utrhoc ruthoc urthoc trhuoc rthuoc thruoc htruoc rhtuoc hrtuoc tuhroc uthroc thuroc hturoc uhtroc hutroc ruhtoc urhtoc rhutoc hrutoc uhrtoc hurtoc touhrc otuhrc tuohrc utohrc outhrc uothrc tohurc othurc thourc htourc ohturc hoturc tuhorc uthorc thuorc htuorc uhtorc hutorc ouhtrc uohtrc ohutrc houtrc uhotrc huotrc rouhtc oruhtc ruohtc urohtc ourhtc uorhtc rohutc orhutc rhoutc hroutc ohrutc horutc ruhotc urhotc rhuotc hruotc uhrotc hurotc ouhrtc uohrtc ohurtc hourtc uhortc huortc trochu rtochu torchu otrchu rotchu ortchu trcohu rtcohu tcrohu ctrohu rctohu crtohu tocrhu otcrhu tcorhu ctorhu octrhu cotrhu rocthu orcthu rcothu crothu ocrthu corthu trohcu rtohcu torhcu otrhcu rothcu orthcu trhocu rthocu throcu htrocu rhtocu hrtocu tohrcu othrcu thorcu htorcu ohtrcu hotrcu rohtcu orhtcu rhotcu hrotcu ohrtcu hortcu trchou rtchou tcrhou ctrhou rcthou crthou trhcou rthcou thrcou htrcou rhtcou hrtcou tchrou cthrou thcrou htcrou chtrou hctrou rchtou crhtou rhctou hrctou chrtou hcrtou tochru otchru tcohru ctohru octhru cothru tohcru othcru thocru htocru ohtcru hotcru tchoru cthoru thcoru htcoru chtoru hctoru ochtru cohtru ohctru hoctru chotru hcotru rochtu orchtu rcohtu crohtu ocrhtu corhtu rohctu orhctu rhoctu hroctu ohrctu horctu rchotu crhotu rhcotu hrcotu chrotu hcrotu ochrtu cohrtu ohcrtu hocrtu chortu hcortu trucho rtucho turcho utrcho rutcho urtcho trcuho rtcuho tcruho ctruho rctuho crtuho tucrho utcrho tcurho cturho uctrho cutrho ructho urctho rcutho crutho ucrtho curtho truhco rtuhco turhco utrhco ruthco urthco trhuco rthuco thruco htruco rhtuco hrtuco tuhrco uthrco thurco hturco uhtrco hutrco ruhtco urhtco rhutco hrutco uhrtco hurtco trchuo rtchuo tcrhuo ctrhuo rcthuo crthuo trhcuo rthcuo thrcuo htrcuo rhtcuo hrtcuo tchruo cthruo thcruo htcruo chtruo hctruo rchtuo crhtuo rhctuo hrctuo chrtuo hcrtuo tuchro utchro tcuhro ctuhro ucthro cuthro tuhcro uthcro thucro htucro uhtcro hutcro tchuro cthuro thcuro htcuro chturo hcturo uchtro cuhtro uhctro huctro chutro hcutro ruchto urchto rcuhto cruhto ucrhto curhto ruhcto urhcto rhucto hructo uhrcto hurcto rchuto crhuto rhcuto hrcuto chruto hcruto uchrto cuhrto uhcrto hucrto churto hcurto touchr otuchr tuochr utochr outchr uotchr tocuhr otcuhr tcouhr ctouhr octuhr cotuhr tucohr utcohr tcuohr ctuohr uctohr cutohr oucthr uocthr ocuthr couthr ucothr cuothr touhcr otuhcr tuohcr utohcr outhcr uothcr tohucr othucr thoucr htoucr ohtucr hotucr tuhocr uthocr thuocr htuocr uhtocr hutocr ouhtcr uohtcr ohutcr houtcr uhotcr huotcr tochur otchur tcohur ctohur octhur cothur tohcur othcur thocur htocur ohtcur hotcur tchour cthour thcour htcour chtour hctour ochtur cohtur ohctur hoctur chotur hcotur tuchor utchor tcuhor ctuhor ucthor cuthor tuhcor uthcor thucor htucor uhtcor hutcor tchuor cthuor thcuor htcuor chtuor hctuor uchtor cuhtor uhctor huctor chutor hcutor ouchtr uochtr ocuhtr couhtr ucohtr cuohtr ouhctr uohctr ohuctr houctr uhoctr huoctr ochutr cohutr ohcutr hocutr choutr hcoutr uchotr cuhotr uhcotr hucotr chuotr hcuotr roucht orucht ruocht urocht ourcht uorcht rocuht orcuht rcouht crouht ocruht coruht rucoht urcoht rcuoht cruoht ucroht curoht oucrht uocrht ocurht courht ucorht cuorht rouhct oruhct ruohct urohct ourhct uorhct rohuct orhuct rhouct hrouct ohruct horuct ruhoct urhoct rhuoct hruoct uhroct huroct ouhrct uohrct ohurct hourct uhorct huorct rochut orchut rcohut crohut ocrhut corhut rohcut orhcut rhocut hrocut ohrcut horcut rchout crhout rhcout hrcout chrout hcrout ochrut cohrut ohcrut hocrut chorut hcorut ruchot urchot rcuhot cruhot ucrhot curhot ruhcot urhcot rhucot hrucot uhrcot hurcot rchuot crhuot rhcuot hrcuot chruot hcruot uchrot cuhrot uhcrot hucrot churot hcurot ouchrt uochrt ocuhrt couhrt ucohrt cuohrt ouhcrt uohcrt ohucrt houcrt uhocrt huocrt ochurt cohurt ohcurt hocurt chourt hcourt uchort cuhort uhcort hucort chuort hcuort
Note: these 'words' (valid or invalid) are all the permutations of the word trouch. These words are obtained by scrambling the letters in trouch.