Where does “selfly” come from?

selfly (Middle English) comes from Old English selflīċ, from Old English self, from Proto-West Germanic *selb, from Proto-Germanic selbaz, from Proto-Indo-European selbʰ-, from Proto-Indo-European s(w)e-, from Proto-Indo-European swé — self.

Ancestry of “selfly”, step by step

StepLanguageWordMeaning
1Old Englishselflīċautomatic, spontaneous, voluntary
2Old Englishselfself; oneself, personally
3Proto-West Germanic*selb
4Proto-Germanicselbazself
5Proto-Indo-Europeanselbʰ-one's own
6Proto-Indo-Europeans(w)e-separate, apart; separate; apart; oneself; one's...
7Proto-Indo-Europeanswéself

Words derived from “selfly

Every word from Proto-Indo-European swéEvery word from Proto-Indo-European s(w)e-Every word from Proto-Indo-European selbʰ-
selfly — Etymology, Origin & Word History | Etymology Explorer