aesir easir aseir saeir esair seair aeisr eaisr aiesr iaesr eiasr ieasr asier saier aiser iaser siaer isaer esiar seiar eisar iesar siear isear aesri easri aseri saeri esari seari aersi earsi aresi raesi erasi reasi asrei sarei arsei rasei sraei rsaei esrai serai ersai resai sreai rseai aeirs eairs aiers iaers eiars iears aeris earis areis raeis erais reais aires iares aries raies iraes riaes eiras ieras erias reias ireas rieas asire saire aisre iasre siare isare asrie sarie arsie rasie sraie rsaie airse iarse arise raise irase riase sirae israe sriae rsiae irsae risae esira seira eisra iesra siera isera esria seria ersia resia sreia rseia eirsa iersa erisa reisa iresa riesa sirea isrea sriea rsiea irsea risea
Note: these 'words' (valid or invalid) are all the permutations of the word aesir. These words are obtained by scrambling the letters in aesir.