etics teics eitcs ietcs tiecs itecs etcis tecis ectis cetis tceis cteis eicts iects ecits ceits icets ciets tices itces tcies cties ictes cites etisc teisc eitsc ietsc tiesc itesc etsic tesic estic setic tseic steic eistc iestc esitc seitc isetc sietc tisec itsec tsiec stiec istec sitec etcsi tecsi ectsi cetsi tcesi ctesi etsci tesci estci setci tseci steci ecsti cesti escti secti cseti sceti tcsei ctsei tscei stcei cstei sctei eicst iecst ecist ceist icest ciest eisct iesct esict seict isect siect ecsit cesit escit secit cseit sceit icset ciset iscet sicet csiet sciet ticse itcse tcise ctise ictse citse tisce itsce tsice stice istce sitce tcsie ctsie tscie stcie cstie sctie icste ciste iscte sicte csite scite
Note: these 'words' (valid or invalid) are all the permutations of the word etics. These words are obtained by scrambling the letters in etics.