Where does “thanke worth” come from?

thanke worth (Middle English) comes from Old English þancweorþ, from Old English weorþ, from Proto-Germanic werþaz, from Proto-Indo-European wert-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

Ancestry of “thanke worth”, step by step

thanke worth traces back through two separate lines of ancestry.

via Old English þancweorþ

StepLanguageWordMeaning
1Old Englishþancweorþthankworthy, deserving of thanks; acceptable
2Old Englishweorþworth, deserving; honoured, esteemed; worth,...
3Proto-Germanicwerþazworthy, valuable
4Proto-Indo-Europeanwert-to turn, to rotate
5Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via Old English þancwyrþe

StepLanguageWordMeaning
1Old Englishþancwyrþe

Words derived from “thanke worth

Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wert-Every word from Proto-Germanic werþaz