achar cahar ahcar hacar chaar hcaar acahr caahr aachr aachr caahr acahr ahacr haacr aahcr aahcr haacr ahacr chaar hcaar cahar achar hacar ahcar achra cahra ahcra hacra chara hcara acrha carha archa racha craha rcaha ahrca harca arhca rahca hraca rhaca chraa hcraa crhaa rchaa hrcaa rhcaa acarh caarh aacrh aacrh caarh acarh acrah carah arcah racah craah rcaah aarch aarch arach raach arach raach carah acrah craah rcaah arcah racah aharc haarc aahrc aahrc haarc aharc ahrac harac arhac rahac hraac rhaac aarhc aarhc arahc raahc arahc raahc harac ahrac hraac rhaac arhac rahac chara hcara cahra achra hacra ahcra chraa hcraa crhaa rchaa hrcaa rhcaa carha acrha craha rcaha archa racha harca ahrca hraca rhaca arhca rahca
Note: these 'words' (valid or invalid) are all the permutations of the word achar. These words are obtained by scrambling the letters in achar.