Where does “insidieux” come from?
insidieux (French) comes from Latin īnsidiōsus, from Latin īnsidiae, from Latin īnsideō, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.
insidieux (French): insidious
Ancestry of “insidieux”, step by step
Words derived from “insidieux”