antagonistic vs antipathetic

antagonistic and antipathetic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
antagonistic	No	Yes	No	No
antipathetic	No	Yes	No	No

As adjectives, antagonistic and antipathetic are synonyms defined as:

Other synonyms of antagonistic include antipathetical.

antagonistic (adjective)	antipathetic (adjective)
arousing animosity or hostility	(usually followed by `to') strongly opposed
used especially of drugs or muscles that counteract or neutralize each other's effect	characterized by antagonism or antipathy
characterized by antagonism or antipathy
incapable of harmonious association
indicating opposition or resistance