Where does “Sadb” come from?

Sadb (Old Irish) comes from Proto-Celtic swādus, from Proto-Indo-European swéh₂dus, from Proto-Indo-European sweh₂d- — sweet.

Ancestry of “Sadb”, step by step

StepLanguageWordMeaning
1Proto-Celticswādussweet
2Proto-Indo-Europeanswéh₂dussweet
3Proto-Indo-Europeansweh₂d-sweet

Words derived from “Sadb”

Every word from Proto-Indo-European sweh₂d- →Every word from Proto-Indo-European swéh₂dus →Every word from Proto-Celtic swādus →