Home/Pinyin chart/zeizei in Mandarin zēi zéi zěi zèi The syllable zei is spelled with z plus the final ei. 401 characters use it across the tones below, ordered from most to least common. zéisecond tone · rising · 5 characters Listen贼zéi鲗zéi賊zéi鯽zéi鰂zéi ← ze Full chart zen → 372 of 401 syllables