Where does “treunesse” come from?

treunesse (Middle English) comes from Old English trēownes, from Old English trēow, from Proto-West Germanic treu, from Proto-Germanic trewą, from English doru, from Ancient Greek δόρυ, from Proto-Hellenic dóru, from Proto-Indo-European dóru — hard, firm, strong, solid; hard, fast; tree.

Ancestry of “treunesse”, step by step

StepLanguageWordMeaning
1Old Englishtrēownesfidelity, faithfulness, trueness, loyalty
2Old Englishtrēowtree, wood, timber, beam, log, stake, stick,...
3Proto-West Germanictreutree; wood
4Proto-Germanictrewątree
5EnglishdoruAlternative form of dory
6Ancient Greekδόρυwood, tree, stem; spear shaft, spear, lance,...
7Proto-Hellenicdórutree
8Proto-Indo-Europeandórutree
9Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree

Words derived from “treunesse

Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru