Where does “inocent” come from?

inocent (Old French) comes from Latin innocens, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

Ancestry of “inocent”, step by step

Step	Language	Word	Meaning
1	Latin	innocens	harmless, inoffensive, innoxious; blameless,...
2	Latin	īn-	un-, non-, not
3	Latin	în	in, at, on, upon, from (space)
4	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
5	Proto-Italic	en	in
6	Proto-Indo-European	h₁én	in

Words derived from “inocent”

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →