Word: agonists
Someone involved in a contest or battle (as in an agon), protagonist.
The muscle that contracts while the other relaxes. Example: When bending the elbow, the biceps is the agonist.
A molecule that can combine with a receptor on a cell to produce a physiological reaction. Example: Acetylcholine is an agonist at the cholinergic receptor.
You can find a list of possible crossword clues for AGONISTS below.