catchy actchy ctachy tcachy atcchy tacchy cacthy accthy ccathy ccathy accthy cacthy ctcahy tccahy cctahy cctahy tccahy ctcahy atcchy tacchy actchy catchy tcachy ctachy cathcy acthcy ctahcy tcahcy atchcy tachcy cahtcy achtcy chatcy hcatcy ahctcy hactcy cthacy tchacy chtacy hctacy thcacy htcacy athccy tahccy ahtccy hatccy thaccy htaccy cachty acchty ccahty ccahty acchty cachty cahcty achcty chacty hcacty ahccty haccty cchaty cchaty chcaty hccaty chcaty hccaty achcty cahcty ahccty haccty chacty hcacty ctchay tcchay ccthay ccthay tcchay ctchay cthcay tchcay chtcay hctcay thccay htccay cchtay cchtay chctay hcctay chctay hcctay tchcay cthcay thccay htccay chtcay hctcay atchcy tachcy acthcy cathcy tcahcy ctahcy athccy tahccy ahtccy hatccy thaccy htaccy achtcy cahtcy ahctcy hactcy chatcy hcatcy tchacy cthacy thcacy htcacy chtacy hctacy catcyh actcyh ctacyh tcacyh atccyh taccyh cactyh acctyh ccatyh ccatyh acctyh cactyh ctcayh tccayh cctayh cctayh tccayh ctcayh atccyh taccyh actcyh catcyh tcacyh ctacyh catych actych ctaych tcaych atcych tacych caytch acytch cyatch ycatch ayctch yactch ctyach tcyach cytach yctach tycach ytcach atycch taycch aytcch yatcch tyacch ytacch cacyth accyth ccayth ccayth accyth cacyth caycth acycth cyacth ycacth ayccth yaccth ccyath ccyath cycath yccath cycath yccath acycth caycth ayccth yaccth cyacth ycacth ctcyah tccyah cctyah cctyah tccyah ctcyah ctycah tcycah cytcah yctcah tyccah ytccah ccytah ccytah cyctah ycctah cyctah ycctah tcycah ctycah tyccah ytccah cytcah yctcah atcych tacych actych catych tcaych ctaych atycch taycch aytcch yatcch tyacch ytacch acytch caytch ayctch yactch cyatch ycatch tcyach ctyach tycach ytcach cytach yctach cathyc acthyc ctahyc tcahyc atchyc tachyc cahtyc achtyc chatyc hcatyc ahctyc hactyc cthayc tchayc chtayc hctayc thcayc htcayc athcyc tahcyc ahtcyc hatcyc thacyc htacyc catyhc actyhc ctayhc tcayhc atcyhc tacyhc caythc acythc cyathc ycathc aycthc yacthc ctyahc tcyahc cytahc yctahc tycahc ytcahc atychc taychc aytchc yatchc tyachc ytachc cahytc achytc chaytc hcaytc ahcytc hacytc cayhtc acyhtc cyahtc ycahtc aychtc yachtc chyatc hcyatc cyhatc ychatc hycatc yhcatc ahyctc hayctc ayhctc yahctc hyactc yhactc cthyac tchyac chtyac hctyac thcyac htcyac ctyhac tcyhac cythac ycthac tychac ytchac chytac hcytac cyhtac ychtac hyctac yhctac thycac htycac tyhcac ythcac hytcac yhtcac athycc tahycc ahtycc hatycc thaycc htaycc atyhcc tayhcc aythcc yathcc tyahcc ytahcc ahytcc haytcc ayhtcc yahtcc hyatcc yhatcc thyacc htyacc tyhacc ythacc hytacc yhtacc cachyt acchyt ccahyt ccahyt acchyt cachyt cahcyt achcyt chacyt hcacyt ahccyt haccyt cchayt cchayt chcayt hccayt chcayt hccayt achcyt cahcyt ahccyt haccyt chacyt hcacyt cacyht accyht ccayht ccayht accyht cacyht caycht acycht cyacht ycacht ayccht yaccht ccyaht ccyaht cycaht yccaht cycaht yccaht acycht caycht ayccht yaccht cyacht ycacht cahyct achyct chayct hcayct ahcyct hacyct cayhct acyhct cyahct ycahct aychct yachct chyact hcyact cyhact ychact hycact yhcact ahycct haycct ayhcct yahcct hyacct yhacct cchyat cchyat chcyat hccyat chcyat hccyat ccyhat ccyhat cychat ycchat cychat ycchat chycat hcycat cyhcat ychcat hyccat yhccat chycat hcycat cyhcat ychcat hyccat yhccat achyct cahyct ahcyct hacyct chayct hcayct acyhct cayhct aychct yachct cyahct ycahct ahycct haycct ayhcct yahcct hyacct yhacct chyact hcyact cyhact ychact hycact yhcact ctchya tcchya ccthya ccthya tcchya ctchya cthcya tchcya chtcya hctcya thccya htccya cchtya cchtya chctya hcctya chctya hcctya tchcya cthcya thccya htccya chtcya hctcya ctcyha tccyha cctyha cctyha tccyha ctcyha ctycha tcycha cytcha yctcha tyccha ytccha ccytha ccytha cyctha ycctha cyctha ycctha tcycha ctycha tyccha ytccha cytcha yctcha cthyca tchyca chtyca hctyca thcyca htcyca ctyhca tcyhca cythca ycthca tychca ytchca chytca hcytca cyhtca ychtca hyctca yhctca thycca htycca tyhcca ythcca hytcca yhtcca cchyta cchyta chcyta hccyta chcyta hccyta ccyhta ccyhta cychta ycchta cychta ycchta chycta hcycta cyhcta ychcta hyccta yhccta chycta hcycta cyhcta ychcta hyccta yhccta tchyca cthyca thcyca htcyca chtyca hctyca tcyhca ctyhca tychca ytchca cythca ycthca thycca htycca tyhcca ythcca hytcca yhtcca chytca hcytca cyhtca ychtca hyctca yhctca atchyc tachyc acthyc cathyc tcahyc ctahyc athcyc tahcyc ahtcyc hatcyc thacyc htacyc achtyc cahtyc ahctyc hactyc chatyc hcatyc tchayc cthayc thcayc htcayc chtayc hctayc atcyhc tacyhc actyhc catyhc tcayhc ctayhc atychc taychc aytchc yatchc tyachc ytachc acythc caythc aycthc yacthc cyathc ycathc tcyahc ctyahc tycahc ytcahc cytahc yctahc athycc tahycc ahtycc hatycc thaycc htaycc atyhcc tayhcc aythcc yathcc tyahcc ytahcc ahytcc haytcc ayhtcc yahtcc hyatcc yhatcc thyacc htyacc tyhacc ythacc hytacc yhtacc achytc cahytc ahcytc hacytc chaytc hcaytc acyhtc cayhtc aychtc yachtc cyahtc ycahtc ahyctc hayctc ayhctc yahctc hyactc yhactc chyatc hcyatc cyhatc ychatc hycatc yhcatc tchyac cthyac thcyac htcyac chtyac hctyac tcyhac ctyhac tychac ytchac cythac ycthac thycac htycac tyhcac ythcac hytcac yhtcac chytac hcytac cyhtac ychtac hyctac yhctac
Note: these 'words' (valid or invalid) are all the permutations of the word catchy. These words are obtained by scrambling the letters in catchy.