2. (noun)antagonist a muscle that relaxes while another contracts Synonyms: opposer, adversary, opponent, resister Antonyms: agonist, synergist
3. (noun)antagonist a drug that neutralizes or counteracts the effects of another drug Synonyms: opposer, adversary, opponent, resister Antonyms: agonist, synergist
Synonyms, Thesaurus & Antonyms of 'antagonist'
English Synonyms and Antonyms
1. antagonist An enemy in private life is one who is moved by hostile feeling with active disposition to injure; but in military language all who fight on the opposite side are called enemies or collectively " Synonyms: enemy, adversary, antagonist, competitor, foe, opponent, rival Antonyms: abettor, accessory, accomplice, ally, friend, helper, supporter
Synonyms for antagonist 
