Where does “неподвижный” come from?
неподвижный (Russian) comes from Russian подви́жный, from Russian подви́гать, from Russian подви́нуть, from Russian дви́нуть, from Proto-Slavic dvignǫti, from Proto-Slavic dvigati, from Proto-Slavic d(ъ)vigъ, from Proto-Slavic d(ъ)va — 2.
Ancestry of “неподвижный”, step by step
Words derived from “неподвижный”