Epinephrin and Vasoconstrictive

Epinephrin noun - A catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action.

Vasoconstrictive and epinephrin are semantically related. In some cases you can use "Vasoconstrictive" instead a noun "Epinephrin".

Vasoconstrictive noun - Any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure.

Epinephrin and vasoconstrictive are semantically related. Sometimes you can replace term "Epinephrin" with "Vasoconstrictive", this nouns are similar.