Where does “dobročinnost” come from?

dobročinnost (Czech) comes from Czech činnost, from Czech činný, from Czech čin, from Old Czech čin, from Proto-Slavic činъ, from Proto-Indo-European kʷey, from Proto-Indo-European kʷis — interrogative, relative stem; who, what;...

dobročinnost (Czech): charity

Definitions

charity

Ancestry of “dobročinnost”, step by step

dobročinnost traces back through two separate lines of ancestry.

via Czech činnost

Step	Language	Word	Meaning
1	Czech	činnost	activity
2	Czech	činný	active
3	Czech	čin	action, act, deed; feat
4	Old Czech	čin	action, act, deed; feat
5	Proto-Slavic	činъ	dignity
6	Proto-Indo-European	kʷey	—
7	Proto-Indo-European	kʷis	interrogative, relative stem; who, what;...

via Czech dobrý

Step	Language	Word	Meaning
1	Czech	dobrý	good; the third best mark in the 5-grade scale at...
2	Old Czech	dobrý	good
3	Proto-Slavic	dòbrъ	good, right

Every word from Proto-Indo-European kʷis →Every word from Proto-Indo-European kʷey →Every word from Proto-Slavic činъ →