| Thanks in : Kabuverdianu | | Zone : Cape Verde | | Type : Normal Thanks | | Obrigadu |
| | Thanks in : Kabyle | | Zone : Algeria | | Type : Normal Thanks | | Tamemmirt |
| | Thanks in : Kachin | | Zone : Burma | | Type : Normal Thanks | | Chyeju kaba sai |
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| Thanks in : Kachin | | Zone : Burma | | Type : Normal Thanks | | Chyeju gaba sai |
| | Thanks in : Kadazan | | Zone : Sabah Malaysia | | Type : Normal Thanks | | Kotohuadan |
| | Thanks in : Kala Kawaw Ya | | Zone : Australia | | Type : Normal Thanks | | Eso |
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| Thanks in : Kalmyk | | Zone : Russia | | Type : Normal Thanks | | Khanganav |
| | Thanks in : Kanienkehaka [Mohawk] | | Zone : Canada, USA | | Type : Normal Thanks | | Niawen |
| | Thanks in : Kanjobal [Q'anjob'al] | | Zone : Guatemala | | Type : Normal Thanks | | Yujwal Dios |
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| Thanks in : Kanjobal [Q'anjob'al] | | Zone : Guatemala | | Type : Normal Thanks | | Yuj wal tyoxh |
| | Thanks in : Kanjobal [Q'anjob'al] | | Zone : Guatemala | | Type : Normal Thanks | | Yuj wal ch'an tyoxh |
| | Thanks in : Kannada | | Zone : India | | Type : Normal Thanks | | Dhanyawaadagalu |
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| Thanks in : Kannada | | Zone : India | | Type : Normal Thanks | | Vandane |
| | Thanks in : Kannada | | Zone : India | | Type : Normal Thanks | | Vandanegalu |
| | Thanks in : Kanuri | | Zone : Nigeria | | Type : Normal Thanks | | Ardeneskin |
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| Thanks in : Kapampangan | | Zone : Philippines | | Type : Normal Thanks | | Salamat |
| | Thanks in : Kapampangan | | Zone : Philippines | | Type : formal | | Salamat pu |
| | Thanks in : Karaim | | Zone : Trakai Lithuania | | Type : Normal Thanks | | Tabu |
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| Thanks in : Karakalpak | | Zone : Uzbekistan | | Type : Normal Thanks | | Rahmet |
| | Thanks in : Karelian | | Zone : Finland, Russia | | Type : Normal Thanks | | Spassibo |
| | Thanks in : Karelian [Tver] | | Zone : Russia | | Type : Normal Thanks | | Passibo |
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| Thanks in : Karen | | Zone : Thailand | | Type : Normal Thanks | | Da blu |
| | Thanks in : Karen | | Zone : Thailand | | Type : very much | | Da blu do ma law |
| | Thanks in : Karuk [Karok] | | Zone : California USA | | Type : Normal Thanks | | Yo-twa |
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| Thanks in : Kasem | | Zone : Ghana, Burkina Faso | | Type : Normal Thanks | | De N lei |
| | Thanks in : Kasem | | Zone : Ghana, Burkina Faso | | Type : Normal Thanks | | A ke lei naa |
| | Thanks in : Kashmiri | | Zone : India, Pakistan, China | | Type : Normal Thanks | | Shukria |
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| Thanks in : Kashmiri | | Zone : India, Pakistan, China | | Type : Normal Thanks | | Danawad |
| | Thanks in : Kaurareg | | Zone : Australia | | Type : Normal Thanks | | Eso |
| | Thanks in : Kaurna | | Zone : Southern Australia | | Type : Normal Thanks | | Ngaityalya |
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| Thanks in : Kazakh | | Zone : Kazakhstan, Central Asia, China | | Type : Normal Thanks | | Rahmet |
| | Thanks in : Kazakh | | Zone : Kazakhstan, Central Asia, China | | Type : Normal Thanks | | Rahmet sizge |
| | Thanks in : Kekchi [K'ekchÃ] | | Zone : Guatemala | | Type : Normal Thanks | | Bantiox |
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| Thanks in : Kekchi | | Zone : Guatemala | | Type : Normal Thanks | | B'antiox |
| | Thanks in : Keres | | Zone : Southwestern United States | | Type : Normal Thanks | | Khuu'a |
| | Thanks in : Keres | | Zone : Southwestern United States | | Type : Normal Thanks | | Da-waa-ee |
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| Thanks in : Khakas | | Zone : Siberia Russia | | Type : Normal Thanks | | Aalghïstapcham |
| | Thanks in : Khakas | | Zone : Siberia Russia | | Type : Normal Thanks | | Ispasiba |
| | Thanks in : Khmer [Cambodian] | | Zone : Cambodia | | Type : Normal Thanks | | Ar kun |
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| Thanks in : Khowar | | Zone : Central Asia | | Type : Normal Thanks | | Shukria |
| | Thanks in : Khowar | | Zone : Central Asia | | Type : Normal Thanks | | Mehrbani |
| | Thanks in : Khowar | | Zone : Central Asia | | Type : Normal Thanks | | Tazim |
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| Thanks in : Kichagga | | Zone : Tanzania | | Type : Normal Thanks | | Haika |
| | Thanks in : Kidavida | | Zone : Africa | | Type : Normal Thanks | | Chavucha |
| | Thanks in : Kiembu | | Zone : Africa | | Type : Normal Thanks | | Ni waro |
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| Thanks in : Kiga | | Zone : Africa | | Type : Normal Thanks | | Kazaare |
| | Thanks in : Kiga | | Zone : Africa | | Type : Normal Thanks | | Webare |
| | Thanks in : Kiga | | Zone : Africa | | Type : Normal Thanks | | Mwebare |
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| Thanks in : Kiga | | Zone : Africa | | Type : Normal Thanks | | Yebare |
| | Thanks in : Kiga | | Zone : Africa | | Type : Normal Thanks | | Otyo |
| | Thanks in : Kiga | | Zone : Africa | | Type : Normal Thanks | | Osyo |
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| Thanks in : Kikamba | | Zone : Tanzania | | Type : Normal Thanks | | Ni oseo |
| | Thanks in : Kikongo | | Zone : Congo, Angola | | Type : Normal Thanks | | Ntôndili kwami |
| | Thanks in : Kikongo | | Zone : Congo, Angola | | Type : Normal Thanks | | Merci mingi |
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| Thanks in : Kikongo | | Zone : Congo, Angola, Cuba | | Type : Normal Thanks | | Ndondele |
| | Thanks in : Kikongo | | Zone : Congo, Angola, Cuba | | Type : Normal Thanks | | Ntandele |
| | Thanks in : Kikongo | | Zone : Congo, Angola, Cuba | | Type : Normal Thanks | | Wuanka |
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| Thanks in : Kikongo | | Zone : Cuba | | Type : Normal Thanks | | Nkimandi |
| | Thanks in : Kikongo | | Zone : Cuba | | Type : Normal Thanks | | Manbote |
| | Thanks in : Kikuyu | | Zone : Africa | | Type : Normal Thanks | | Ni wega |
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| Thanks in : Kikuyu | | Zone : Africa | | Type : Normal Thanks | | Thengiu |
| | Thanks in : Kikwe | | Zone : Africa | | Type : Normal Thanks | | Niwega muno |
| | Thanks in : Kiluba | | Zone : Congo-Kinshasa | | Type : Normal Thanks | | Wafwa ko |
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| Thanks in : Kinyamwezi | | Zone : Africa | | Type : Normal Thanks | | Wabeeja |
| | Thanks in : Kinyarwanda | | Zone : Rwanda, Congo-Kinshasa | | Type : Normal Thanks | | Murakoze |
| | Thanks in : Kinyarwanda | | Zone : Rwanda, Congo-Kinshasa | | Type : inf | | Urakoze |
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| Thanks in : Kiowa | | Zone : North America | | Type : Normal Thanks | | Aahóow |
| | Thanks in : Kipsigis | | Zone : Uganda | | Type : Normal Thanks | | Kongoi |
| | Thanks in : Kirgiz | | Zone : Kyrgyzstan | | Type : Normal Thanks | | Rakhmat |
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| Thanks in : Kirgiz | | Zone : Kyrgyzstan | | Type : Normal Thanks | | Chong rakhmat |
| | Thanks in : Kiribati | | Zone : Pacific Is | | Type : Normal Thanks | | Ko rabwa |
| | Thanks in : Kirundi | | Zone : Burund | | Type : Normal Thanks | | Murakoze |
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| Thanks in : Kisanga | | Zone : Bunkeya Congo-Kinshasa | | Type : Normal Thanks | | Tua santa |
| | Thanks in : Kiswahili | | Zone : Southeast Africa | | Type : Normal Thanks | | Asante |
| | Thanks in : Kiswahili | | Zone : Southeast Africa | | Type : Normal Thanks | | Aksante |
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| Thanks in : Kiswahili | | Zone : Southeast Africa | | Type : Normal Thanks | | Ahsante |
| | Thanks in : Kiswahili | | Zone : Southeast Africa | | Type : to several | | Asanteni |
| | Thanks in : Kiswahili | | Zone : Southeast Africa | | Type : very much | | Asante sana |
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| Thanks in : Kiswahili | | Zone : Southeast Africa | | Type : Normal Thanks | | Shukrani |
| | Thanks in : Kiswahili | | Zone : Southeast Africa | | Type : Normal Thanks | | Nashukuru |
| | Thanks in : Kituba | | Zone : Africa | | Type : Normal Thanks | | Melesà |
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| Thanks in : Klallam | | Zone : Washington USA | | Type : Normal Thanks | | Há'neng cen |
| | Thanks in : Klallam | | Zone : Washington USA | | Type : to a friend | | Há?neng cen, naschá?che |
| | Thanks in : Klallam | | Zone : Washington USA | | Type : to friends | | Há?neng cen, nescháye?che |
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| Thanks in : Klallam | | Zone : Washington USA | | Type : to a friend | | Neschá?che cxw |
| | Thanks in : Klallam | | Zone : Washington USA | | Type : for a gift | | Há?neng cen ?a? ce n's?éngateng |
| | Thanks in : Koasati | | Zone : Alabama & Oklahoma United States | | Type : Normal Thanks | | Tâ |
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| Thanks in : Koasati | | Zone : Alabama & Oklahoma United States | | Type : Normal Thanks | | AlÃ:la mó |
| | Thanks in : Kohistani | | Zone : Central Asia | | Type : Normal Thanks | | Shukria |
| | Thanks in : Koiari | | Zone : Papua New Guinea | | Type : Normal Thanks | | Maigo |
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| Thanks in : Koiari | | Zone : Papua New Guinea | | Type : Normal Thanks | | Maiteka |
| | Thanks in : Komi-Permyak | | Zone : Russia | | Type : Normal Thanks | | Atto |
| | Thanks in : Komi-Permyak | | Zone : Russia | | Type : Normal Thanks | | Attö |
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| Thanks in : Konkani [Konknni] | | Zone : India | | Type : Normal Thanks | | Dhanyawaada |
| | Thanks in : Konkani [Konknni] | | Zone : Goa India | | Type : Normal Thanks | | Dev borem korum |
| | Thanks in : Korean | | Zone : Korea | | Type : Normal Thanks | | Komapsumnida |
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| Thanks in : Korean | | Zone : Korea | | Type : Normal Thanks | | Kamsahamnida |
| | Thanks in : Korean | | Zone : Korea | | Type : very informal | | Komawoyo |
| | Thanks in : Kosraean | | Zone : Micronesia | | Type : Normal Thanks | | Kulo |
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| Thanks in : Kosraean | | Zone : Micronesia | | Type : very much | | Kulo maluhlap |
| | Thanks in : Kosraean | | Zone : Micronesia | | Type : very much | | Kulo na maluhlap |
| | Thanks in : Koyukon | | Zone : Alaska | | Type : Normal Thanks | | Baasee' |
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| Thanks in : Koyukon | | Zone : Alaska | | Type : Normal Thanks | | Anaa basee |
| | Thanks in : Krio | | Zone : Sierra Leone | | Type : Normal Thanks | | Tenki ya |
| | Thanks in : Krio | | Zone : Sierra Leone | | Type : Normal Thanks | | Tenkey |
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| Thanks in : Kuna | | Zone : Panama | | Type : Normal Thanks | | Dot nuet |
| | Thanks in : Kupsapiny | | Zone : Uganda | | Type : Normal Thanks | | Keyi tapon |
| | Thanks in : Kurdi [Kurmanji] | | Zone : Iraq, Iran | | Type : Normal Thanks | | Shukur |
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| Thanks in : Kurdi | | Zone : Middle East | | Type : Normal Thanks | | Sipas |
| | Thanks in : Kurdi | | Zone : Middle East | | Type : Normal Thanks | | Sipas dikim |
| | Thanks in : Kutthung | | Zone : Australia | | Type : Normal Thanks | | Murromboo |
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| Thanks in : Kwakiutl | | Zone : North America | | Type : Normal Thanks | | Gilakas'la |
| | Thanks in : Kwakiutl | | Zone : North America | | Type : very much | | Ah gilakas'la |
| | Thanks in : Kwanyama | | Zone : Angola, Namibia | | Type : Normal Thanks | | Nda pandula |
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| Thanks in : Kwéyòl | | Zone : Haiti | | Type : Normal Thanks | | Mèsi |
| | Thanks in : Kwéyòl | | Zone : Haiti | | Type : thank you very much | | Mèsi plen |
| | Thanks in : Kwéyòl | | Zone : Haiti | | Type : thank you very much | | Mèsi anpil |
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| Thanks in : Kwéyòl | | Zone : Haiti | | Type : thank you very much | | Granmèsi |
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