Where does “sinþ-” come from?

sinþ- (Proto-Germanic) comes from Proto-Indo-European sent-, from Proto-Indo-European h₁es- — to be.

Ancestry of “sinþ-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeansent-to head for, to go, to travel; to feel
2Proto-Indo-Europeanh₁es-to be

Words derived from “sinþ-”

Every word from Proto-Indo-European h₁es- →Every word from Proto-Indo-European sent- →
sinþ- — Etymology, Origin & Word History | Etymology Explorer