anils nails ainls ianls nials inals anlis nalis alnis lanis nlais lnais ailns ialns alins lains ilans lians nilas inlas nlias lnias ilnas linas anisl naisl ainsl iansl niasl inasl ansil nasil asnil sanil nsail snail aisnl iasnl asinl sainl isanl sianl nisal insal nsial snial isnal sinal anlsi nalsi alnsi lansi nlasi lnasi ansli nasli asnli sanli nsali snali alsni lasni aslni salni lsani slani nlsai lnsai nslai snlai lsnai slnai ailsn ialsn alisn laisn ilasn liasn aisln iasln asiln sailn isaln sialn alsin lasin aslin salin lsain slain ilsan lisan islan silan lsian slian nilsa inlsa nlisa lnisa ilnsa linsa nisla insla nsila snila isnla sinla nlsia lnsia nslia snlia lsnia slnia ilsna lisna islna silna lsina slina
Note: these 'words' (valid or invalid) are all the permutations of the word anils. These words are obtained by scrambling the letters in anils.