Frigidness and Pressor

Frigidness noun - The absence of heat.

Pressor and frigidness are semantically related. In some cases you can use "Pressor" instead a noun "Frigidness".

Pressor 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.

Frigidness and pressor are semantically related. Sometimes you can replace term "Frigidness" with "Pressor", this nouns are similar.