insubstantial vs substantial

insubstantial and substantial both are adjectives.

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

insubstantial (adjective)	substantial (adjective)
lacking material form or substance; unreal	having substance or capable of being treated as fact; not imaginary
lacking in nutritive value	of considerable importance, size, or worth
lacking solidity or strength	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