狠 (w)

(hěn) fierce; very

狠命 (w)

(hěnmìng) exerting all one's strength

狠巴巴 (w)

(hěnbābā) very fierce

狠心 (w)

(hěnxīn) callous; heartless

狠毒 (w)

(hěndú) vicious; malicious; savage

狠狠 (w)

(hěnhěn) resolutely; firmly; ferociously; ruthlessly