Where does “insincereness” come from?

insincereness (English) comes from English insincere, from Latin insincerus, from Latin sincērus, from Proto-Italic senkairos, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

insincereness (English): The quality of being insincere; lack of sincerity

Definitions

  1. The quality of being insincere; lack of sincerity

Ancestry of “insincereness”, step by step

insincereness traces back through two separate lines of ancestry.

via English insincere

StepLanguageWordMeaning
1EnglishinsincereNot genuinely meaning what has been expressed;...
2Latininsincerusnot pure, spoiled, corrupted
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 Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-
insincereness — Etymology, Origin & Word History | Etymology Explorer