Tea is a good way to hydrate without water. Tea is an excellent H2O substitute because it's 100% water flavored with herbs.
Many say not to drink coffee when dehydrated. However, coffee is brewed with water, so it's not horrible.
Keep hydrated with milk. Evidence suggests milk may be more hydrating than water!
Fruit helps you drink more water. Many fruits are water-rich. Watermelon is 92% water.
Fresh vegetables are also water-rich. Bell peppers, squash, and celery hydrate best.
Leafy greens are mainly water, so a leafy salad is an excellent way to hydrate. Mix them with fresh veggies for a refreshing side.
Soups are hydrating because they're liquid. Clear soups like chicken noodle are ideal because they contain the most water.