Where does “uspět” come from?
uspět (Czech) comes from Czech spět, from Old Czech [[vzpěti]], [[zpěti]], [[spěti]], [[spieti]], from Proto-Slavic spěti, from Proto-Balto-Slavic spḗˀtei, from Proto-Indo-European spéh₁-, from Proto-Indo-European speh₁- — to succeed, to prosper.
uspět (Czech): to succeed
Ancestry of “uspět”, step by step