Place lettuce, radishes, tomatoes, green onion, jicama, cucumber, and bell pepper in a large salad bowl.
Whisk olive oil, lemon juice, pomegranate juice, water, garlic, dill, basil, salt, and black pepper in a small bowl. Drizzle dressing over the salad just before serving.
Notes
This salad is very versatile; feel free to add any other vegetables you enjoy.