zenith

n. 天顶，极点

yummy, yuppie, z, Z, z, zanily, zaniness, zany, zap, zappy, zeal, zealot, zealotry, zealous, zealously, zebra, zebra crossing, zed, Zeitgeist, Zelda Teplitz, Zen, zephyr, Zeppelin, zero, zero growth, zero-hour, zero-rated, zest, zestful, zestfully, zig-zag, zigzag, zillion, zinc, zing, Zion, Zionism, Zionist, zip, Zip code, zipcode,