crooth rcooth coroth ocroth rocoth orcoth crooth rcooth coroth ocroth rocoth orcoth coorth ocorth coorth ocorth oocrth oocrth roocth orocth roocth orocth oorcth oorcth crotoh rcotoh cortoh ocrtoh roctoh orctoh crtooh rctooh ctrooh tcrooh rtcooh trcooh cotroh octroh ctoroh tcoroh otcroh tocroh rotcoh ortcoh rtocoh trocoh otrcoh torcoh crotoh rcotoh cortoh ocrtoh roctoh orctoh crtooh rctooh ctrooh tcrooh rtcooh trcooh cotroh octroh ctoroh tcoroh otcroh tocroh rotcoh ortcoh rtocoh trocoh otrcoh torcoh cootrh ocotrh cootrh ocotrh ooctrh ooctrh cotorh octorh ctoorh tcoorh otcorh tocorh cotorh octorh ctoorh tcoorh otcorh tocorh ootcrh ootcrh otocrh toocrh otocrh toocrh rootch orotch rootch orotch oortch oortch rotoch ortoch rtooch trooch otroch toroch rotoch ortoch rtooch trooch otroch toroch ootrch ootrch otorch toorch otorch toorch crooht rcooht coroht ocroht rocoht orcoht crooht rcooht coroht ocroht rocoht orcoht coorht ocorht coorht ocorht oocrht oocrht roocht orocht roocht orocht oorcht oorcht crohot rcohot corhot ocrhot rochot orchot crhoot rchoot chroot hcroot rhcoot hrcoot cohrot ochrot chorot hcorot ohcrot hocrot rohcot orhcot rhocot hrocot ohrcot horcot crohot rcohot corhot ocrhot rochot orchot crhoot rchoot chroot hcroot rhcoot hrcoot cohrot ochrot chorot hcorot ohcrot hocrot rohcot orhcot rhocot hrocot ohrcot horcot coohrt ocohrt coohrt ocohrt oochrt oochrt cohort ochort choort hcoort ohcort hocort cohort ochort choort hcoort ohcort hocort oohcrt oohcrt ohocrt hoocrt ohocrt hoocrt roohct orohct roohct orohct oorhct oorhct rohoct orhoct rhooct hrooct ohroct horoct rohoct orhoct rhooct hrooct ohroct horoct oohrct oohrct ohorct hoorct ohorct hoorct crotho rcotho cortho ocrtho roctho orctho crtoho rctoho ctroho tcroho rtcoho trcoho cotrho octrho ctorho tcorho otcrho tocrho rotcho ortcho rtocho trocho otrcho torcho crohto rcohto corhto ocrhto rochto orchto crhoto rchoto chroto hcroto rhcoto hrcoto cohrto ochrto chorto hcorto ohcrto hocrto rohcto orhcto rhocto hrocto ohrcto horcto crthoo rcthoo ctrhoo tcrhoo rtchoo trchoo crhtoo rchtoo chrtoo hcrtoo rhctoo hrctoo cthroo tchroo chtroo hctroo thcroo htcroo rthcoo trhcoo rhtcoo hrtcoo thrcoo htrcoo cothro octhro ctohro tcohro otchro tochro cohtro ochtro chotro hcotro ohctro hoctro cthoro tchoro chtoro hctoro thcoro htcoro othcro tohcro ohtcro hotcro thocro htocro rothco orthco rtohco trohco otrhco torhco rohtco orhtco rhotco hrotco ohrtco hortco rthoco trhoco rhtoco hrtoco throco htroco othrco tohrco ohtrco hotrco thorco htorco crotho rcotho cortho ocrtho roctho orctho crtoho rctoho ctroho tcroho rtcoho trcoho cotrho octrho ctorho tcorho otcrho tocrho rotcho ortcho rtocho trocho otrcho torcho crohto rcohto corhto ocrhto rochto orchto crhoto rchoto chroto hcroto rhcoto hrcoto cohrto ochrto chorto hcorto ohcrto hocrto rohcto orhcto rhocto hrocto ohrcto horcto crthoo rcthoo ctrhoo tcrhoo rtchoo trchoo crhtoo rchtoo chrtoo hcrtoo rhctoo hrctoo cthroo tchroo chtroo hctroo thcroo htcroo rthcoo trhcoo rhtcoo hrtcoo thrcoo htrcoo cothro octhro ctohro tcohro otchro tochro cohtro ochtro chotro hcotro ohctro hoctro cthoro tchoro chtoro hctoro thcoro htcoro othcro tohcro ohtcro hotcro thocro htocro rothco orthco rtohco trohco otrhco torhco rohtco orhtco rhotco hrotco ohrtco hortco rthoco trhoco rhtoco hrtoco throco htroco othrco tohrco ohtrco hotrco thorco htorco coothr ocothr coothr ocothr oocthr oocthr cotohr octohr ctoohr tcoohr otcohr tocohr cotohr octohr ctoohr tcoohr otcohr tocohr ootchr ootchr otochr toochr otochr toochr coohtr ocohtr coohtr ocohtr oochtr oochtr cohotr ochotr chootr hcootr ohcotr hocotr cohotr ochotr chootr hcootr ohcotr hocotr oohctr oohctr ohoctr hooctr ohoctr hooctr cothor octhor ctohor tcohor otchor tochor cohtor ochtor chotor hcotor ohctor hoctor cthoor tchoor chtoor hctoor thcoor htcoor othcor tohcor ohtcor hotcor thocor htocor cothor octhor ctohor tcohor otchor tochor cohtor ochtor chotor hcotor ohctor hoctor cthoor tchoor chtoor hctoor thcoor htcoor othcor tohcor ohtcor hotcor thocor htocor oothcr oothcr otohcr toohcr otohcr toohcr oohtcr oohtcr ohotcr hootcr ohotcr hootcr othocr tohocr ohtocr hotocr thoocr htoocr othocr tohocr ohtocr hotocr thoocr htoocr roothc orothc roothc orothc oorthc oorthc rotohc ortohc rtoohc troohc otrohc torohc rotohc ortohc rtoohc troohc otrohc torohc ootrhc ootrhc otorhc toorhc otorhc toorhc roohtc orohtc roohtc orohtc oorhtc oorhtc rohotc orhotc rhootc hrootc ohrotc horotc rohotc orhotc rhootc hrootc ohrotc horotc oohrtc oohrtc ohortc hoortc ohortc hoortc rothoc orthoc rtohoc trohoc otrhoc torhoc rohtoc orhtoc rhotoc hrotoc ohrtoc hortoc rthooc trhooc rhtooc hrtooc throoc htrooc othroc tohroc ohtroc hotroc thoroc htoroc rothoc orthoc rtohoc trohoc otrhoc torhoc rohtoc orhtoc rhotoc hrotoc ohrtoc hortoc rthooc trhooc rhtooc hrtooc throoc htrooc othroc tohroc ohtroc hotroc thoroc htoroc oothrc oothrc otohrc toohrc otohrc toohrc oohtrc oohtrc ohotrc hootrc ohotrc hootrc othorc tohorc ohtorc hotorc thoorc htoorc othorc tohorc ohtorc hotorc thoorc htoorc
Note: these 'words' (valid or invalid) are all the permutations of the word crooth. These words are obtained by scrambling the letters in crooth.