polysubstance

As a noun terms

is .

As an adjective polysubstance is

involving many substances (used of drug abuse).

As a noun abuse

is improper treatment or usage; application to a wrong or bad purpose; an unjust, corrupt or wrongful practice or custom.

As a verb abuse

is to put to a wrong use; to misapply; to use improperly; to misuse; to use for a wrong purpose or end; to pervert; as, to abuse one's authority.

As an adjective polysubstance is

involving many substances .

As a noun drug

is (pharmacology) a substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose or drug can be (obsolete) a drudge.

As a verb drug

is to administer intoxicating drugs to, generally without the recipient's knowledge or consent or drug can be (drag).

As an adjective polysubstance is

involving many substances (used of drug abuse).

As a noun substance

is physical matter; material.

As an adjective polysubstance is

involving many substances (used of drug abuse).