annual nanual annual nanual nnaual nnaual anunal naunal aunnal uannal nuanal unanal anunal naunal aunnal uannal nuanal unanal nnuaal nnuaal nunaal unnaal nunaal unnaal annaul nanaul annaul nanaul nnaaul nnaaul ananul naanul aannul aannul naanul ananul ananul naanul aannul aannul naanul ananul nnaaul nnaaul nanaul annaul nanaul annaul anuanl nauanl aunanl uananl nuaanl unaanl anaunl naaunl aanunl aanunl naaunl anaunl auannl uaannl aaunnl aaunnl uaannl auannl nuaanl unaanl nauanl anuanl uananl aunanl anuanl nauanl aunanl uananl nuaanl unaanl anaunl naaunl aanunl aanunl naaunl anaunl auannl uaannl aaunnl aaunnl uaannl auannl nuaanl unaanl nauanl anuanl uananl aunanl nnuaal nnuaal nunaal unnaal nunaal unnaal nnaual nnaual nanual annual nanual annual nuanal unanal naunal anunal uannal aunnal nuanal unanal naunal anunal uannal aunnal annula nanula annula nanula nnaula nnaula anunla naunla aunnla uannla nuanla unanla anunla naunla aunnla uannla nuanla unanla nnuala nnuala nunala unnala nunala unnala annlua nanlua annlua nanlua nnalua nnalua anlnua nalnua alnnua lannua nlanua lnanua anlnua nalnua alnnua lannua nlanua lnanua nnlaua nnlaua nlnaua lnnaua nlnaua lnnaua anulna naulna aunlna uanlna nualna unalna anluna naluna alnuna lanuna nlauna lnauna aulnna ualnna alunna launna ulanna luanna nulana unlana nluana lnuana ulnana lunana anulna naulna aunlna uanlna nualna unalna anluna naluna alnuna lanuna nlauna lnauna aulnna ualnna alunna launna ulanna luanna nulana unlana nluana lnuana ulnana lunana nnulaa nnulaa nunlaa unnlaa nunlaa unnlaa nnluaa nnluaa nlnuaa lnnuaa nlnuaa lnnuaa nulnaa unlnaa nlunaa lnunaa ulnnaa lunnaa nulnaa unlnaa nlunaa lnunaa ulnnaa lunnaa annalu nanalu annalu nanalu nnaalu nnaalu ananlu naanlu aannlu aannlu naanlu ananlu ananlu naanlu aannlu aannlu naanlu ananlu nnaalu nnaalu nanalu annalu nanalu annalu annlau nanlau annlau nanlau nnalau nnalau anlnau nalnau alnnau lannau nlanau lnanau anlnau nalnau alnnau lannau nlanau lnanau nnlaau nnlaau nlnaau lnnaau nlnaau lnnaau analnu naalnu aanlnu aanlnu naalnu analnu anlanu nalanu alnanu lananu nlaanu lnaanu aalnnu aalnnu alannu laannu alannu laannu nalanu anlanu nlaanu lnaanu alnanu lananu analnu naalnu aanlnu aanlnu naalnu analnu anlanu nalanu alnanu lananu nlaanu lnaanu aalnnu aalnnu alannu laannu alannu laannu nalanu anlanu nlaanu lnaanu alnanu lananu nnalau nnalau nanlau annlau nanlau annlau nnlaau nnlaau nlnaau lnnaau nlnaau lnnaau nalnau anlnau nlanau lnanau alnnau lannau nalnau anlnau nlanau lnanau alnnau lannau anualn naualn aunaln uanaln nuaaln unaaln anauln naauln aanuln aanuln naauln anauln auanln uaanln aaunln aaunln uaanln auanln nuaaln unaaln naualn anualn uanaln aunaln anulan naulan aunlan uanlan nualan unalan anluan naluan alnuan lanuan nlauan lnauan aulnan ualnan alunan launan ulanan luanan nulaan unlaan nluaan lnuaan ulnaan lunaan analun naalun aanlun aanlun naalun analun anlaun nalaun alnaun lanaun nlaaun lnaaun aalnun aalnun alanun laanun alanun laanun nalaun anlaun nlaaun lnaaun alnaun lanaun aualnn uaalnn aaulnn aaulnn uaalnn aualnn aulann ualann aluann lauann ulaann luaann aalunn aalunn alaunn laaunn alaunn laaunn ualann aulann ulaann luaann aluann lauann nualan unalan naulan anulan uanlan aunlan nulaan unlaan nluaan lnuaan ulnaan lunaan naluan anluan nlauan lnauan alnuan lanuan ualnan aulnan ulanan luanan alunan launan anualn naualn aunaln uanaln nuaaln unaaln anauln naauln aanuln aanuln naauln anauln auanln uaanln aaunln aaunln uaanln auanln nuaaln unaaln naualn anualn uanaln aunaln anulan naulan aunlan uanlan nualan unalan anluan naluan alnuan lanuan nlauan lnauan aulnan ualnan alunan launan ulanan luanan nulaan unlaan nluaan lnuaan ulnaan lunaan analun naalun aanlun aanlun naalun analun anlaun nalaun alnaun lanaun nlaaun lnaaun aalnun aalnun alanun laanun alanun laanun nalaun anlaun nlaaun lnaaun alnaun lanaun aualnn uaalnn aaulnn aaulnn uaalnn aualnn aulann ualann aluann lauann ulaann luaann aalunn aalunn alaunn laaunn alaunn laaunn ualann aulann ulaann luaann aluann lauann nualan unalan naulan anulan uanlan aunlan nulaan unlaan nluaan lnuaan ulnaan lunaan naluan anluan nlauan lnauan alnuan lanuan ualnan aulnan ulanan luanan alunan launan nnuala nnuala nunala unnala nunala unnala nnaula nnaula nanula annula nanula annula nuanla unanla naunla anunla uannla aunnla nuanla unanla naunla anunla uannla aunnla nnulaa nnulaa nunlaa unnlaa nunlaa unnlaa nnluaa nnluaa nlnuaa lnnuaa nlnuaa lnnuaa nulnaa unlnaa nlunaa lnunaa ulnnaa lunnaa nulnaa unlnaa nlunaa lnunaa ulnnaa lunnaa nnalua nnalua nanlua annlua nanlua annlua nnlaua nnlaua nlnaua lnnaua nlnaua lnnaua nalnua anlnua nlanua lnanua alnnua lannua nalnua anlnua nlanua lnanua alnnua lannua nualna unalna naulna anulna uanlna aunlna nulana unlana nluana lnuana ulnana lunana naluna anluna nlauna lnauna alnuna lanuna ualnna aulnna ulanna luanna alunna launna nualna unalna naulna anulna uanlna aunlna nulana unlana nluana lnuana ulnana lunana naluna anluna nlauna lnauna alnuna lanuna ualnna aulnna ulanna luanna alunna launna
Note: these 'words' (valid or invalid) are all the permutations of the word annual. These words are obtained by scrambling the letters in annual.