Where does “kɨnthaβ̃ ” come from?

kɨnthaβ̃ (Proto-Brythonic) comes from Proto-Celtic kentusamos, from Proto-Celtic kentus, from Proto-Indo-European ḱen- — to set oneself in motion, arise.

Ancestry of “kɨnthaβ̃ ”, step by step

StepLanguageWordMeaning
1Proto-Celtickentusamos
2Proto-Celtickentusfirst
3Proto-Indo-Europeanḱen-to set oneself in motion, arise
Every word from Proto-Indo-European ḱen-Every word from Proto-Celtic kentusEvery word from Proto-Celtic kentusamos