Where does “grateth” come from?

grateth (English) comes from English grate, from Latin grātus, from Proto-Italic grātos, from Proto-Indo-European gʷr̥Htós, from Proto-Indo-European gʷerH- — to express approval; praise; to elevate.

Ancestry of “grateth”, step by step

grateth traces back through two separate lines of ancestry.

via English grate

StepLanguageWordMeaning
1Englishgratea horizontal metal grill through which water,...
2Latingrātuspleasing, acceptable, agreeable, welcome
3Proto-Italicgrātos
4Proto-Indo-Europeangʷr̥Htóspraised
5Proto-Indo-EuropeangʷerH-to express approval; praise; to elevate

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Indo-European gʷerH-
grateth — Etymology, Origin & Word History | Etymology Explorer