Where does “sinceritie” come from?

sinceritie (Middle English) comes from Latin sincēritas, from Latin sincērus, from Proto-Italic senkairos, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

Ancestry of “sinceritie”, step by step

StepLanguageWordMeaning
1Latinsincēritasintegrity, honesty
2Latinsincērusclean, pure, sound
3Proto-Italicsenkairos
4Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
5Proto-Indo-Europeankr̥-to turn, to bend
6Proto-Indo-Europeanker-army

Words derived from “sinceritie

Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-