Other forms: antis
An anti is one of the people ranged against a proposal. The pros and the antis, a vocal anti, the antis campaigned.
It is a prefix used as a noun, which English does rarely, and it always appears against the pros. In British hunting the antis are the protesters, and the word is used by both sides with quite different tones.
1nounantiOne of the people ranged against a proposal.
“At the meeting about the new wind farm, the antis outnumbered the supporters.”
anti is an opponent.
A conversion of the prefix anti-, from Greek anti, against.
Conversion of the prefix anti- to an adjective.
Etymology from Wiktionary, CC BY-SA