(w)

(fēng) point of a spear; edge of a tool; vanguard; forward (in sports team)

锋利 (w)

(fēnglì) sharp (e.g. knife blade); incisive; to the point

锋芒 (w)

(fēngmáng) tip (of pencil, spear etc); sharp point; cutting edge; spearhead; vanguard

锋芒内敛 (w)

(fēngmángnèiliǎn) to be talented yet self-effacing (idiom)

锋钢 (w)

(fēnggāng) high speed steel