Difference between Antagonistic and Antagonism

ANTAGONISTIC vs ANTAGONISM: NOUN

Something that acts in an antagonistic manner; specifically, a muscle whose action counteracts that of another.

(biochemistry) interference in or inhibition of the physiological action of a chemical substance by another having a similar structure
An actively expressed feeling of dislike and hostility
The relation between opposing principles or forces or factors
A state of deep-seated ill-will
Hostility that results in active resistance, opposition, or contentiousness. : enmity.
The condition of being an opposing principle, force, or factor.
The state of being mutually opposed; mutual resistance or opposition of two forces in action; contrariety of things or principles.
The act of antagonizing; opposition.
A strong natural dislike or hatred; antipathy.

Indicating opposition or resistance
Incapable of harmonious association
Used especially of drugs or muscles that counteract or neutralize each other's effect
Arousing animosity or hostility
Opposing or neutralizing or mitigating an effect by contrary action
Opposing in combat, combating; contending or acting against.
Characterized by antagonism or antipathy
Contending or acting against; as, antagonistic forces.

Contending against; acting in opposition; mutually opposing; opposite.
In the psychology of visual sensation, complementary: as, blue and yellow are antagonistic colors.

Inimical, Antagonism, Belligerent, Unfriendly, Bellicose, Adversarial, Confrontational, Antipathetical, Antagonizing, Counter, Alienating, Negative, Incompatible, Antipathetic, Hostile

Adversarial, Divergence, Ire, Conflict, Feud, Confrontation, Rivalry, Strife, Disagreement, Antagonistic, Friction, Animus, Animosity, Enmity, Hostility

Polarized, Inimical, Antagonism, Belligerent, Unfriendly, Bellicose, Adversarial, Confrontational, Antipathetical, Counter, Alienating, Negative, Incompatible, Antipathetic, Hostile

Confrontational, Contradiction, Adversarial, Divergence, Ire, Conflict, Confrontation, Rivalry, Strife, Disagreement, Antagonistic, Friction, Animus, Animosity, Hostility

Scopolamine and depression: a role for muscarinic antagonism?
This estrogenic antagonism suggests levonorgestrel acts like progesterone.
Are you talking about its antagonism towards suffrage?
European power politics took precedence over religious antagonism.
The antagonism between Kinshasa and Luanda was mutual.
Allosteric antagonism of insect odorant receptor ion channels.
Antagonism and adjustment to the criminal justice system.
Emiratis have no reason for antagonism toward Israelis.
The inbuilt antagonism between the player and the game replaces, in the mind of the worker, the deeper antagonism between boss and worker.
In the market it is hard to say that the antagonism of classes becomes more severe, but the antagonism among individuals certainly increases.