substantial

Having an abundant supply of money or possessions of value.

“a substantial family”

Providing abundant nourishment.

“ate a substantial breakfast”

Of good quality and condition; solidly built.

“several substantial timber buildings”

Of or relating to the real nature or essential elements of something.

“a substantial argument”

Having substance or capable of being treated as fact; not imaginary.

“the substantial world”

“a mere dream, neither substantial nor practical”

Of considerable importance, size, or worth.

“won by a substantial margin”