VASOCONSTRICTOR Scrabble 22 Words With Friends 26 Definition 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. — synonyms: vasoconstrictive, pressor See all 825 words you can make from VASOCONSTRICTOR → 15-letter words Words starting with V Words ending with R ← Unscramble different letters