Idiopathic.
Necessary.
Necessary for survival but not synthesized by the organism, thus needing to be ingested.
Being in the basic form; showing its essence.
Really existing; existent.
Very important; of high importance.
Having the nature of essence; not physical.
Such that each complementary region is irreducible, the boundary of each complementary region is incompressible by disks and monogons in the complementary region, and no leaf is a sphere or a torus bounding a solid torus in the manifold.
A necessary ingredient.
A fundamental ingredient.
Amusing; entertaining.
More (of something) than is desirable or required.
Much; even a moderate amount.
You ate too much cake at the party, and that's why you feel sick.
An expression of satisfaction.
To a greater extent than is wanted or required; excessively.
To a sufficiently strong degree to prevent some other action from happening.
You expect too much from your employees.
Something that is absurdly funny or inappropriate.
A quantity which is excessive to the point of being inappropriate, harmful, or overwhelming.