watery

adjective

• Resembling or characteristic of water.
• Wet, soggy or soaked with water.
• Diluted or having too much water.
• (of light) Thin and pale therefore suggestive of water.
• Weak and insipid.
• Discharging water or similar substance as a result of disease etc.

  "I took my cat to the vet because I was worried about his watery eyes."

• Tearful.