substantial

adjective

1. of considerable importance, size, or worth"won by a substantial margin"
2. of or relating to the real nature or essential elements of something"a substantial argument"
3. having substance or capable of being treated as fact; not imaginary"the substantial world"
4. providing abundant nourishment"a hearty meal"
5. of good quality and condition; solidly built"a solid foundation"
6. having an abundant supply of money or possessions of value"an affluent banker"