Romance Languages:
* Spanish: Gracias
* French: Merci
* Italian: Grazie
* Portuguese: Obrigado (masculine), Obrigada (feminine)
* Romanian: Mulțumesc
Germanic Languages:
* German: Danke
* Dutch: Dank je wel
* Swedish: Tack
* Norwegian: Takk
* Danish: Tak
Slavic Languages:
* Russian: Спасибо (spasibo)
* Polish: Dziękuję
* Czech: Děkuji
* Ukrainian: Дякую (dyakuyu)
* Bulgarian: Благодаря (blagodarya)
Other Languages:
* Japanese: ありがとう (arigatō)
* Chinese (Mandarin): 谢谢 (xièxie)
* Korean: 고맙습니다 (go맙습니다)
* Arabic: شكراً (shukran)
* Hindi: धन्यवाद (dhanyavaad)
* Vietnamese: Cảm ơn (cảm ơn)
* Greek: Ευχαριστώ (efcharistó)
* Turkish: Teşekkür ederim
* Hebrew: תודה (toda)
This is just a small sample of languages and their words for "thanks." There are many other languages and variations within each language.