抗 - confront, resist, defy

opposition; rivalry; competition; antagonism

antigen

antibody

antibiotic

appeal; protest; complaint

protest; objection

resistance

antibacterial; antimicrobial

resistance against Japanese aggression; anti-Japanese (campaign, movement, etc.)

rivalry; feud; conflict; dispute; struggle; strife; contention; resistance

opposition; resistance; insubordination; defiance; hostility; rebellion

resistance; opposition; standing up to