Here are some Chinese characters that contain the elements of gold (金), water (水), and wood (木):

1、釉 (yào) contains 金 (gold) and 水 (water)
2、沐 (mù) contains 水 (water) and 木 (wood)
3、淦 (gàn) contains 水 (water) and 金 (gold)
4、钾 (jiǎ) contains 金 (gold) and 水 (water)
5、铪 (hé) contains 金 (gold) and 木 (wood)

Please let me know if you need more!

Here are a few more:

6、镁 (měi) contains 金 (gold) and 木 (wood) and 水 (water)
7、锈 (xiù) contains 金 (gold) and 水 (water) and 木 (wood)