S: (adj) antagonistic, antipathetic, antipathetical (characterized by antagonism or antipathy) "slaves antagonistic to their masters"; "antipathetic factions within the party"
S: (adj) antagonistic (arousing animosity or hostility) "his antagonistic brusqueness"; "Europe was antagonistic to the Unites States"
S: (adj) antagonistic, incompatible (used especially of drugs or muscles that counteract or neutralize each other's effect)
W: (n) antagonism [Related to: antagonistic] ((biochemistry) interference in or inhibition of the physiological action of a chemical substance by another having a similar structure)
S: (adj) antagonistic (incapable of harmonious association)