Where does “pnsti-” come from?

pnsti- (Proto-Indo-European) comes from Proto-Indo-European pnksti-, from Proto-Indo-European pénkʷe — five.

Ancestry of “pnsti-”, step by step

pnsti- traces back through two separate lines of ancestry.

via Proto-Indo-European pnksti-

StepLanguageWordMeaning
1Proto-Indo-Europeanpnksti-—
2Proto-Indo-Europeanpénkʷefive

via Proto-Indo-European pn̥kʷ-sti

StepLanguageWordMeaning
1Proto-Indo-Europeanpn̥kʷ-stifist

Words derived from “pnsti-”

Every word from Proto-Indo-European pénkʷe →Every word from Proto-Indo-European pnksti- →