Where does “anti-authoritarian” come from?

anti-authoritarian (English) comes from English authoritarian, from English authority, from Middle English auctorite, from Old French autorité, from Latin auctōritās, from Latin auctor, from Latin augeō, from Proto-Italic augeō.

Ancestry of “anti-authoritarian”, step by step

anti-authoritarian traces back through two separate lines of ancestry.

via English authoritarian

StepLanguageWordMeaning
1EnglishauthoritarianOf, or relating to, or exhibiting strict...
2EnglishauthorityThe power to enforce rules or give orders;...
3Middle EnglishauctoriteLegal authority or control; the privilege of...
4Old Frenchautoritéauthority
5Latinauctōritāscredibility, prestige, reputation, importance
6Latinauctorseller, vendor; author; authorship, agency,...
7Latinaugeōto increase, augment, enlarge, spread, expand
8Proto-Italicaugeōto increase; to enlarge
9Proto-Indo-Europeanh₂owg-éye-ti
10Proto-Indo-Europeanh₂ewg-to increase, to enlarge
11Proto-Indo-Europeanh₂weg-to increase, to enlarge
12Proto-Indo-Europeanh₂ug-

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European h₂ug-Every word from Proto-Indo-European h₂weg-Every word from Proto-Indo-European h₂ewg-