cares acres craes rcaes arces races caers acers cears ecars aecrs eacrs creas rceas ceras ecras recas ercas arecs raecs aercs earcs reacs eracs carse acrse crase rcase arcse racse casre acsre csare scare ascre sacre crsae rcsae csrae scrae rscae srcae arsce rasce asrce sarce rsace srace caesr acesr ceasr ecasr aecsr eacsr caser acser csaer scaer ascer sacer cesar ecsar csear scear escar secar aescr eascr asecr saecr esacr seacr cresa rcesa cersa ecrsa recsa ercsa crsea rcsea csrea screa rscea srcea cesra ecsra csera scera escra secra resca ersca rseca sreca esrca serca aresc raesc aersc earsc reasc erasc arsec rasec asrec sarec rsaec sraec aesrc easrc aserc saerc esarc searc resac ersac rseac sreac esrac serac
Note: these 'words' (valid or invalid) are all the permutations of the word cares. These words are obtained by scrambling the letters in cares.