頑固

N1 固定 kotei fixation, fixing (e.g., salary, capital) N1 固有 koyuu characteristic, tradition, peculiar N1 固める katameru to harden, to freeze, to fortify N1 頑丈 ganjou solid, firm, strong N2 固まる katamaru to harden, to solidify, to become firm N4 頑張る ganbaru do your best, work hard, persist N4 固い katai hard, firm, solid N4 堅; 硬; 固い katai solid, hard, firm

N1 頑 gan / kataku stubborn, foolish, firmly N2 固 ko / kata.meru, kata.maru, kata.mari, kata.i harden, set, clot