Where does “unsincere” come from?

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

unsincere (English): insincere

Definitions

  1. insincere

Ancestry of “unsincere”, step by step

unsincere traces back through two separate lines of ancestry.

via English sincere

StepLanguageWordMeaning
1EnglishsincereGenuine; meaning what one says or does;...
2Middle Frenchsinceresincere (genuinely meaning what one says or does)
3Latinsincērusclean, pure, sound
4Proto-Italicsenkairos
5Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
6Proto-Indo-Europeankr̥-to turn, to bend
7Proto-Indo-Europeanker-army

via English un

StepLanguageWordMeaning
1EnglishunOne

Words derived from “unsincere

Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-
unsincere — Etymology, Origin & Word History | Etymology Explorer