anti

US /ˈæn.t̬i/
UK /ˈæn.t̬i/
"anti" picture
1.

opposed to; against

:
She is anti-war.
The group is anti-government.
1.

a person who is opposed to a particular policy, activity, or idea

:
He's an anti when it comes to nuclear power.
The debate featured both pros and antis.
1.

forming the opposite of; against

:
Anti-clockwise rotation.
An anti-inflammatory drug.