Substantial

adjective
1.
of ample or considerable amount, quantity, size, etc.:
a substantial sum of money.
2.
of a corporeal or material nature; tangible; real.
3.
of solid character or quality; firm, stout, or strong:
a substantial physique.
4.
basic or essential; fundamental:
two stories in substantial agreement.
5.
wealthy or influential:
one of the substantial men of the town.
6.
of real worth, value, or effect:
substantial reasons.
7.
relating to the substance, matter, or material of a thing.
8.
of or relating to the essence of a thing:
the substantial parts of the ruling.
9.
existing as or being a substance; having independent existence:
a substantial being.
10.
Philosophy. relating to or of the nature of substance or reality rather than an accident or attribute.
noun
11.
something substantial.
adjective
1.
of a considerable size or value: substantial funds
2.
worthwhile; important: a substantial reform
3.
having wealth or importance
4.
(of food or a meal) sufficient and nourishing
5.
solid or strong in construction, quality, or character: a substantial door
6.
real; actual; true: the evidence is substantial
7.
of or relating to the basic or fundamental substance or aspects of a thing
8.
(philosophy) of or relating to substance rather than to attributes, accidents, or modifications