Where does “rebentar” come from?

rebentar (Old Portuguese) comes from Vulgar Latin repentare, from Latin repens, from Latin rēpō, from Proto-Italic rēpō, from Proto-Indo-European h₁reh₁p- — to creep.

Ancestry of “rebentar”, step by step

StepLanguageWordMeaning
1Vulgar Latinrepentare—
2Latinrepenscreeping, crawling; sudden, unexpected; recent,...
3Latinrēpōto creep, crawl
4Proto-Italicrēpō—
5Proto-Indo-Europeanh₁reh₁p-to creep
Every word from Proto-Indo-European h₁reh₁p- →Every word from Proto-Italic rēpō →Every word from Latin rēpō →