Where does “sithæ” come from?

sithæ (Old Danish) comes from Old Norse síða, from Proto-Germanic sīdǭ, from Proto-Germanic sīdaz, from Proto-Indo-European sēy-, from Proto-Indo-European ḱe- — demonstrative particle; here; this, here.

Ancestry of “sithæ”, step by step

StepLanguageWordMeaning
1Old Norsesíðaside
2Proto-Germanicsīdǭside
3Proto-Germanicsīdazdrooping, hanging down, pendulous, long,...
4Proto-Indo-Europeansēy-to send, throw, drop, sow, deposit; to linger
5Proto-Indo-Europeanḱe-demonstrative particle; here; this, here

Words derived from “sithæ”

Every word from Proto-Indo-European ḱe- →Every word from Proto-Indo-European sēy- →Every word from Proto-Germanic sīdaz →