HSK 4
准
zhǔn形（副）
to allow; to grant; in accordance with; in the light of
他猜得很准没有错。
Tā cāi dé hěn zhǔn méi yǒu cuò.
He guessed accurately and was not wrong.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (4（5）) in the HSK 3.0 word list.