Where does “dobrość” come from?

dobrość (Polish) comes from Polish Dobry, from Old Polish dobry, from Proto-Slavic dòbrъ — good, right.

Ancestry of “dobrość”, step by step

StepLanguageWordMeaning
1PolishDobrygood
2Old Polishdobrygood
3Proto-Slavicdòbrъgood, right
Every word from Proto-Slavic dòbrъ →Every word from Old Polish dobry →Every word from Polish Dobry →