HSK 7-9
共性
gòngxìng名
overall character
不同方案之间仍有很多共性。
Bù tóng fāng àn zhī jiān réng yǒu hěn duō gòng xìng.
The different proposals still share many common features.
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.