Where does “antiquitet” come from?

antiquitet (Old French) comes from Latin antiquitas, from Latin antīquus, 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.

Ancestry of “antiquitet”, step by step

StepLanguageWordMeaning
1Latinantiquitasantiquity; the good old days; the ancients
2Latinantīquusold, ancient
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

Words derived from “antiquitet

Every word from Proto-Indo-European -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek κλίσις