Where does “cichusi” come from?

cichusi (Polish) comes from Polish Cichy, from Old Polish cichy, from Proto-Slavic tixъ, from Proto-Balto-Slavic teišus.

Ancestry of “cichusi”, step by step

StepLanguageWordMeaning
1PolishCichyquiet, silent
2Old Polishcichycalm, modest, humble
3Proto-Slavictixъstill, quiet
4Proto-Balto-Slavicteišus—

Words derived from “cichusi”

Every word from Proto-Balto-Slavic teišus →Every word from Proto-Slavic tixъ →Every word from Old Polish cichy →
cichusi — Etymology, Origin & Word History | Etymology Explorer