substantial vs wealthy

substantial and wealthy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
substantial	No	Yes	No	No
wealthy	No	Yes	No	No

As adjectives, substantial and wealthy are synonyms defined as:

substantial and wealthy: having an abundant supply of money or possessions of value

Other synonyms of substantial include affluent, flush, loaded, moneyed.

substantial (adjective)	wealthy (adjective)
having substance or capable of being treated as fact; not imaginary	having an abundant supply of money or possessions of value
of considerable importance, size, or worth
of or relating to the real nature or essential elements of something
having an abundant supply of money or possessions of value
of good quality and condition; solidly built
providing abundant nourishment