Where does “înnebunitor” come from?

înnebunitor (Romanian) comes from Romanian înnebuni, from Romanian în-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

înnebunitor (Romanian): mind-boggling

Definitions

mind-boggling

Ancestry of “înnebunitor”, step by step

Step	Language	Word	Meaning
1	Romanian	înnebuni	to go mad
2	Romanian	în-	used to denote derivation
3	Latin	īn-	un-, non-, not
4	Latin	în	in, at, on, upon, from (space)
5	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
6	Proto-Italic	en	in
7	Proto-Indo-European	h₁én	in

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