Where does “sincere” come from?

sincere (Latin) comes from Latin sincerus, from Latin crescere, from Latin cresco, from Proto-Italic krēskō, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

sincere (Latin): uprightly, honestly, frankly, sincerely; vocative...

Definitions

  1. uprightly, honestly, frankly, sincerely; vocative...

Ancestry of “sincere”, step by step

StepLanguageWordMeaning
1Latinsincerusclean, pure, sound; uninjured, whole; real,...
2Latincrescerepresent active infinitive of crēscō; to spring...
3LatincrescoI increase, rise, grow, thrive; multiply,...
4Proto-Italickrēskō
5Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
6Proto-Indo-Europeankr̥-to turn, to bend
7Proto-Indo-Europeanker-army
Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-