Where does “sīde” come from?

sīde (Old Frisian) comes 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 “sīde”, step by step

sīde traces back through two separate lines of ancestry.

via Proto-Germanic sīdǭ

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

via Proto-Germanic siduz

StepLanguageWordMeaning
1Proto-Germanicsiduzcustom, habit, practice; conduct
2Proto-Indo-Europeanswedʰ-custom, habit; wont, habit, custom

Words derived from “sīde”

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