The story
- Proto-Indo-European*ḱewh₁-
- Proto-Indo-European*ḱuh₁mósder.?
- Latincumulus
- Latincumulō
- Latincumulātus
- Englishcumulate
- Englishcumulative
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- English todaycumulatively
From cumulative + -ly.
Etymology from Wiktionary, CC BY-SA 4.0.