Adj.

zealous; mettlesome; ardent; intense (Agasphere); eager (Супру); strenuous (Супру); fervent (Супру); high-mettled (о лошади); metaled; overeager (The Clydesdale is a very active horse. It is bred for constant activity and untiring stamina, and this causes it to be an overeager, playful horse with a great deal of energy. Abysslooker)

Gruzovik

mettlesome; passionate

Gruzovik, Arch.

passionate

Gruzovik, umg.

spirited; lively; nimble; swift

landwirt.

high-mettled

Makarow.

frisky (о лошади); mettled

pferd.

proud (о коне)