Where does “antiprotestant” come from?

antiprotestant (English) comes from English Protestant, from German protestant, from French protestant, from French protester, from Latin prōtestor, from Latin testor, from Latin testis, from Latin terstis — to stand.

antiprotestant (English): Opposing the Protestant form of Christianity

Definitions

  1. Opposing the Protestant form of Christianity

Ancestry of “antiprotestant”, step by step

antiprotestant traces back through two separate lines of ancestry.

via English Protestant

StepLanguageWordMeaning
1EnglishProtestantA member of any of several Christian...
2GermanprotestantProtestant person
3FrenchprotestantProtestant; present participle of protester
4Frenchprotesterto protest; to object
5Latinprōtestorto testify, bear witness, attest
6LatintestorI am witness, testify, attest; I make a will
7Latintestiswitness; one who testifies or attests; testicle
8Latinterstis
9Latintrīstissad, unhappy, melancholy, morose
10Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
11Proto-Indo-Europeansteh₂-to stand

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 steh₂-Every word from Proto-Indo-European tristh₂sEvery word from Latin trīstis