Where does “antediluvianism” come from?

antediluvianism (English) comes from English antediluvian, from English ante-, from Latin ante, from Ancient Greek κλίσις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

antediluvianism (English): Extremely outdated attitudes

Definitions

  1. Extremely outdated attitudes

Ancestry of “antediluvianism”, step by step

antediluvianism traces back through two separate lines of ancestry.

via English antediluvian

StepLanguageWordMeaning
1EnglishantediluvianAncient or antiquated; Extremely dated;...
2Englishante-Prior to in time; In front of in space; anterior
3Latinantebefore, in front, forwards; before; before,...
4Ancient Greekκλίσιςbending, inclination; a lying down; a place for...
5Ancient Greek-σῐς"suffix forming nouns"
6Ancient Greek-τιςretained after dentals
7Proto-Indo-European-tisDerives abstract/action nouns from verb roots

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European -tis