substantial
adjective(sub-stan-tial)
having an abundant supply of money or possessions of value
Examples:
A substantial family. 
substantial
adjective(sub-stan-tial)
providing abundant nourishment
Examples:
Ate a substantial breakfast. 
substantial
adjective(sub-stan-tial)
of good quality and condition; solidly built
Examples:
Several substantial timber buildings. 
substantial
adjective(sub-stan-tial)
of or relating to the real nature or essential elements of something
Examples:
A substantial argument. 
substantial
adjective(sub-stan-tial)
having substance or capable of being treated as fact; not imaginary
Examples:
The substantial world. 
A mere dream, neither substantial nor practical. 
The wind was violent and felt substantial enough to lean against. 
substantial
adjective(sub-stan-tial)
of considerable importance, size, or worth
Examples:
Won by a substantial margin.