The story
- Proto-Indo-European*mel-
- Proto-Indo-European*ml̥tós?
- Proto-Italic*moltos
- Latinmultus
- Latinmultī
- Middle Englishmulti-
- Englishmulti-
- Proto-Indo-European*h₂eǵ-
- Proto-Indo-European*h₂éǵeti
- Proto-Italic*agō
- Latinagō
- Latināctus
- Latināctuō
- Medieval Latināctuātus
- Englishactuate
- Englishactuator
- English todaymultiactuator
Etymology from Wiktionary, CC BY-SA 4.0.