kathak akthak ktahak tkahak atkhak takhak kahtak akhtak khatak hkatak ahktak haktak kthaak tkhaak khtaak hktaak thkaak htkaak athkak tahkak ahtkak hatkak thakak htakak katahk aktahk ktaahk tkaahk atkahk takahk kaathk akathk kaathk akathk aakthk aakthk ktaahk tkaahk katahk aktahk takahk atkahk atakhk taakhk aatkhk aatkhk taakhk atakhk kahatk akhatk khaatk hkaatk ahkatk hakatk kaahtk akahtk kaahtk akahtk aakhtk aakhtk khaatk hkaatk kahatk akhatk hakatk ahkatk ahaktk haaktk aahktk aahktk haaktk ahaktk kthaak tkhaak khtaak hktaak thkaak htkaak ktahak tkahak kathak akthak takhak atkhak khatak hkatak kahtak akhtak haktak ahktak thakak htakak tahkak athkak hatkak ahtkak athakk tahakk ahtakk hatakk thaakk htaakk atahkk taahkk aathkk aathkk taahkk atahkk ahatkk haatkk aahtkk aahtkk haatkk ahatkk thaakk htaakk tahakk athakk hatakk ahtakk kathka akthka ktahka tkahka atkhka takhka kahtka akhtka khatka hkatka ahktka haktka kthaka tkhaka khtaka hktaka thkaka htkaka athkka tahkka ahtkka hatkka thakka htakka katkha aktkha ktakha tkakha atkkha takkha kaktha akktha kkatha kkatha akktha kaktha ktkaha tkkaha kktaha kktaha tkkaha ktkaha atkkha takkha aktkha katkha tkakha ktakha kahkta akhkta khakta hkakta ahkkta hakkta kakhta akkhta kkahta kkahta akkhta kakhta khkata hkkata kkhata kkhata hkkata khkata ahkkta hakkta akhkta kahkta hkakta khakta kthkaa tkhkaa khtkaa hktkaa thkkaa htkkaa ktkhaa tkkhaa kkthaa kkthaa tkkhaa ktkhaa khktaa hkktaa kkhtaa kkhtaa hkktaa khktaa thkkaa htkkaa tkhkaa kthkaa hktkaa khtkaa athkka tahkka ahtkka hatkka thakka htakka atkhka takhka akthka kathka tkahka ktahka ahktka haktka akhtka kahtka hkatka khatka thkaka htkaka tkhaka kthaka hktaka khtaka katakh aktakh ktaakh tkaakh atkakh takakh kaatkh akatkh kaatkh akatkh aaktkh aaktkh ktaakh tkaakh katakh aktakh takakh atkakh atakkh taakkh aatkkh aatkkh taakkh atakkh katkah aktkah ktakah tkakah atkkah takkah kaktah akktah kkatah kkatah akktah kaktah ktkaah tkkaah kktaah kktaah tkkaah ktkaah atkkah takkah aktkah katkah tkakah ktakah kaakth akakth kaakth akakth aakkth aakkth kakath akkath kkaath kkaath akkath kakath kakath akkath kkaath kkaath akkath kakath aakkth aakkth akakth kaakth akakth kaakth ktakah tkakah katkah aktkah takkah atkkah ktkaah tkkaah kktaah kktaah tkkaah ktkaah kaktah akktah kkatah kkatah akktah kaktah takkah atkkah tkakah ktakah aktkah katkah atakkh taakkh aatkkh aatkkh taakkh atakkh atkakh takakh aktakh katakh tkaakh ktaakh aaktkh aaktkh akatkh kaatkh akatkh kaatkh takakh atkakh tkaakh ktaakh aktakh katakh kahakt akhakt khaakt hkaakt ahkakt hakakt kaahkt akahkt kaahkt akahkt aakhkt aakhkt khaakt hkaakt kahakt akhakt hakakt ahkakt ahakkt haakkt aahkkt aahkkt haakkt ahakkt kahkat akhkat khakat hkakat ahkkat hakkat kakhat akkhat kkahat kkahat akkhat kakhat khkaat hkkaat kkhaat kkhaat hkkaat khkaat ahkkat hakkat akhkat kahkat hkakat khakat kaakht akakht kaakht akakht aakkht aakkht kakaht akkaht kkaaht kkaaht akkaht kakaht kakaht akkaht kkaaht kkaaht akkaht kakaht aakkht aakkht akakht kaakht akakht kaakht khakat hkakat kahkat akhkat hakkat ahkkat khkaat hkkaat kkhaat kkhaat hkkaat khkaat kakhat akkhat kkahat kkahat akkhat kakhat hakkat ahkkat hkakat khakat akhkat kahkat ahakkt haakkt aahkkt aahkkt haakkt ahakkt ahkakt hakakt akhakt kahakt hkaakt khaakt aakhkt aakhkt akahkt kaahkt akahkt kaahkt hakakt ahkakt hkaakt khaakt akhakt kahakt kthaka tkhaka khtaka hktaka thkaka htkaka ktahka tkahka kathka akthka takhka atkhka khatka hkatka kahtka akhtka haktka ahktka thakka htakka tahkka athkka hatkka ahtkka kthkaa tkhkaa khtkaa hktkaa thkkaa htkkaa ktkhaa tkkhaa kkthaa kkthaa tkkhaa ktkhaa khktaa hkktaa kkhtaa kkhtaa hkktaa khktaa thkkaa htkkaa tkhkaa kthkaa hktkaa khtkaa ktakha tkakha katkha aktkha takkha atkkha ktkaha tkkaha kktaha kktaha tkkaha ktkaha kaktha akktha kkatha kkatha akktha kaktha takkha atkkha tkakha ktakha aktkha katkha khakta hkakta kahkta akhkta hakkta ahkkta khkata hkkata kkhata kkhata hkkata khkata kakhta akkhta kkahta kkahta akkhta kakhta hakkta ahkkta hkakta khakta akhkta kahkta thakka htakka tahkka athkka hatkka ahtkka thkaka htkaka tkhaka kthaka hktaka khtaka takhka atkhka tkahka ktahka akthka kathka haktka ahktka hkatka khatka akhtka kahtka athakk tahakk ahtakk hatakk thaakk htaakk atahkk taahkk aathkk aathkk taahkk atahkk ahatkk haatkk aahtkk aahtkk haatkk ahatkk thaakk htaakk tahakk athakk hatakk ahtakk athkak tahkak ahtkak hatkak thakak htakak atkhak takhak akthak kathak tkahak ktahak ahktak haktak akhtak kahtak hkatak khatak thkaak htkaak tkhaak kthaak hktaak khtaak atakhk taakhk aatkhk aatkhk taakhk atakhk atkahk takahk aktahk katahk tkaahk ktaahk aakthk aakthk akathk kaathk akathk kaathk takahk atkahk tkaahk ktaahk aktahk katahk ahaktk haaktk aahktk aahktk haaktk ahaktk ahkatk hakatk akhatk kahatk hkaatk khaatk aakhtk aakhtk akahtk kaahtk akahtk kaahtk hakatk ahkatk hkaatk khaatk akhatk kahatk thakak htakak tahkak athkak hatkak ahtkak thkaak htkaak tkhaak kthaak hktaak khtaak takhak atkhak tkahak ktahak akthak kathak haktak ahktak hkatak khatak akhtak kahtak
Note: these 'words' (valid or invalid) are all the permutations of the word kathak. These words are obtained by scrambling the letters in kathak.