lexis elxis lxeis xleis exlis xelis leixs elixs liexs ilexs eilxs ielxs lxies xlies lixes ilxes xiles ixles exils xeils eixls iexls xiels ixels lexsi elxsi lxesi xlesi exlsi xelsi lesxi elsxi lsexi slexi eslxi selxi lxsei xlsei lsxei slxei xslei sxlei exsli xesli esxli sexli xseli sxeli leisx elisx liesx ilesx eilsx ielsx lesix elsix lseix sleix eslix selix lisex ilsex lsiex sliex islex silex eislx ieslx esilx seilx iselx sielx lxise xlise lixse ilxse xilse ixlse lxsie xlsie lsxie slxie xslie sxlie lisxe ilsxe lsixe slixe islxe silxe xisle ixsle xsile sxile isxle sixle exisl xeisl eixsl iexsl xiesl ixesl exsil xesil esxil sexil xseil sxeil eisxl iesxl esixl seixl isexl siexl xisel ixsel xsiel sxiel isxel sixel
Note: these 'words' (valid or invalid) are all the permutations of the word lexis. These words are obtained by scrambling the letters in lexis.