Where does “itsevakuuttaminen” come from?

itsevakuuttaminen (Finnish) comes from Finnish vakuuttaminen, from Finnish vakuuttaa, from Finnish uuttaa, from Finnish uu, from Latin U, from Latin V, from Etruscan ? — u.

itsevakuuttaminen (Finnish): self-insurance

Definitions

self-insurance

Ancestry of “itsevakuuttaminen”, step by step

itsevakuuttaminen traces back through two separate lines of ancestry.

via Finnish vakuuttaminen

Step	Language	Word	Meaning
1	Finnish	vakuuttaminen	—
2	Finnish	vakuuttaa	to assert, assure, convince; to reassure; to...
3	Finnish	uuttaa	to extract; Third-person singular indicative...
4	Finnish	uu	The name of the Latin-script letter U; hole, nest
5	Latin	U	—
6	Latin	V	ve
7	Etruscan	?	u

via Finnish itse

Step	Language	Word	Meaning
1	Finnish	itse	oneself; used to emphasize the person of the head...
2	Proto-Finnic	icek	self
3	Hebrew	יצחק	to laugh

Every word from Etruscan ? →Every word from Latin V →Every word from Latin U →