eidos iedos edios deios ideos dieos eiods ieods eoids oeids ioeds oieds edois deois eodis oedis doeis odeis idoes dioes iodes oides doies odies eidso iedso ediso deiso ideso dieso eisdo iesdo esido seido isedo siedo edsio desio esdio sedio dseio sdeio idseo diseo isdeo sideo dsieo sdieo eiosd ieosd eoisd oeisd ioesd oiesd eisod iesod esiod seiod iseod sieod eosid oesid esoid seoid oseid soeid iosed oised isoed sioed osied soied edosi deosi eodsi oedsi doesi odesi edsoi desoi esdoi sedoi dseoi sdeoi eosdi oesdi esodi seodi osedi soedi dosei odsei dsoei sdoei osdei sodei idose diose iodse oidse doise odise idsoe disoe isdoe sidoe dsioe sdioe iosde oisde isode siode oside soide dosie odsie dsoie sdoie osdie sodie
Note: these 'words' (valid or invalid) are all the permutations of the word eidos. These words are obtained by scrambling the letters in eidos.