Where does “беззаботность” come from?

беззаботность (Russian) comes from Russian беззабо́тный, from Russian забо́та, from Old East Slavic зобота, from Proto-Basque gab-, from English GABA — Acronym of gamma-aminobutyric acid.

беззаботность (Russian): insouciance, nonchalance, unconcern, carelessness lack of care

Definitions

  1. insouciance, nonchalance, unconcern, carelessness lack of care

Ancestry of “беззаботность”, step by step

StepLanguageWordMeaning
1Russianбеззабо́тныйlight-hearted
2Russianзабо́таcare, worry; care, concern, attention
3Old East Slavicзобота
4Proto-Basquegab-
5EnglishGABAAcronym of gamma-aminobutyric acid
Every word from English GABAEvery word from Proto-Basque gab-Every word from Old East Slavic зобота