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