Where does “antithēsis” come from?

antithēsis (Latin) comes from Ancient Greek ἀντίθεσις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

Ancestry of “antithēsis”, step by step

StepLanguageWordMeaning
1Ancient Greekἀντίθεσιςopposition, resistance; contradiction; antithesis
2Ancient Greek-σῐς"suffix forming nouns"
3Ancient Greek-τιςretained after dentals
4Proto-Indo-European-tisDerives abstract/action nouns from verb roots

Words derived from “antithēsis”

Every word from Proto-Indo-European -tis →Every word from Ancient Greek -σῐς →Every word from Ancient Greek -τις →