Where does “mettlesomeness” come from?

mettlesomeness (English) comes from English mettlesome, from English mettle, from English metal, from French métal, from German metall, from Italian metallo, from Spanish metal, from Old Spanish metal — to mine, quarry.

mettlesomeness (English): The quality of being mettlesome

Definitions

  1. The quality of being mettlesome

Ancestry of “mettlesomeness”, step by step

mettlesomeness traces back through two separate lines of ancestry.

via English mettlesome

StepLanguageWordMeaning
1EnglishmettlesomeMarked by mettle or bravery; courageous
2EnglishmettleA quality of endurance and courage; Good...
3Englishmetal"Chemical elements or alloys, and the mines where...
4Frenchmétalmetal
5Germanmetallmetal
6Italianmetallometal
7Spanishmetalmetal
8Old Spanishmetalmetal
9Old Frenchmétalmetal material
10Latinmetallummetal; precious metals, especially gold or...
11Ancient GreekμέταλλονA mine, quarry, or salt pit; metal
12Ancient Greekμέταλλευεινto mine, quarry

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Ancient Greek μέταλλευεινEvery word from Ancient Greek μέταλλονEvery word from Latin metallum