1900 as "opposed to women, misogynistic," from anti- + feminism in the "quality of being female" sense; perhaps based on French anti-féministes (1897). By 1970 as "opposed to feminism" in the political sense.
antidotal
antidote
Antietam
anti-fascist
antifebrile
anti-feminist
anti-freeze
antigen
Antigone
Antigua
anti-hero