Where does “nachhelfen” come from?

nachhelfen (German) comes from German nach, from Middle High German nāh, from Old High German nāh, from Proto-Germanic nēhwiz, from Proto-Germanic nēhw, from Proto-Germanic nēhwaz, from Proto-Indo-European h₂nḗḱwos, from Proto-Indo-European h₂neḱ- — to reach, to attain.

Ancestry of “nachhelfen”, step by step

nachhelfen traces back through two separate lines of ancestry.

via German nach

StepLanguageWordMeaning
1Germannachafter, past; after, behind; to, towards
2Middle High Germannāh
3Old High Germannāhnear, close; close, near
4Proto-Germanicnēhwizcloser, nearer
5Proto-Germanicnēhwnear, close
6Proto-Germanicnēhwaznear, close
7Proto-Indo-Europeanh₂nḗḱwos
8Proto-Indo-Europeanh₂neḱ-to reach, to attain

via German hëlfen

StepLanguageWordMeaning
1Germanhëlfento help (someone); to assist; to aid
2Middle High Germanhëlfento help
3Old High Germanhelfanto help
4Proto-West Germanichelpanto help
5Proto-Germanichelpanąto help
6Proto-Indo-Europeanḱelb-help

Words derived from “nachhelfen

Every word from Proto-Indo-European h₂neḱ-