Where does “супернадёжный” come from?

супернадёжный (Russian) comes from Russian надёжный, from Proto-Slavic *nadeďьnъ — hopeful.

супернадёжный (Russian): superreliable

Definitions

  1. superreliable

Ancestry of “супернадёжный”, step by step

StepLanguageWordMeaning
1Russianнадёжныйreliable, dependable, trustworthy; firm, safe,...
2Proto-Slavic*nadeďьnъhopeful
Every word from Proto-Slavic *nadeďьnъ →Every word from Russian надёжный →