HSK 7-9
疯子
fēngzi名
madman; lunatic
他为寻找真相被人叫作疯子。
Tā wèi xún zhǎo zhēn xiàng bèi rén jiào zuò fēng zi.
People called him a madman for seeking the truth.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.