HSK 7-9
沉稳
chénwěn形
steady; calm; unflustered
新队长说话做事十分沉稳。
Xīn duì zhǎng shuō huà zuò shì shí fēn chén wěn.
The new captain speaks and acts with great composure.
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.