The story
- Proto-Indo-European*ǵenh₁-
- Proto-Indo-European*ǵénh₁os
- Proto-Italic*genos
- Latingenus
- Latingenerō
- Latingenerātiō
- Old Frenchgeneracion
- Latingenerātiō
- Middle Englishgeneracioun
- Englishgeneration
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Englishgenerational
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- English todaygenerationally
From generational + -ly.
Etymology from Wiktionary, CC BY-SA 4.0.