Where does “nesigur” come from?

nesigur (Romanian) comes from Romanian sigur, from Greek σίγουρος, from Venetian seguro, from Latin sēcūrus, from Latin sē-, from Latin sex, from Proto-Italic seks, from Proto-Indo-European swéḱs — six.

nesigur (Romanian): unsure, uncertain

Definitions

unsure, uncertain

Ancestry of “nesigur”, step by step

nesigur traces back through two separate lines of ancestry.

via Romanian sigur

Step	Language	Word	Meaning
1	Romanian	sigur	sure, confident, certain; safe, secure
2	Greek	σίγουρος	secure, certain
3	Venetian	seguro	safe, secure; certain
4	Latin	sēcūrus	careless, negligent
5	Latin	sē-	apart-; aside-; away
6	Latin	sex	six; 6
7	Proto-Italic	seks	six
8	Proto-Indo-European	swéḱs	six

via Romanian ne

Step	Language	Word	Meaning
1	Romanian	ne	us
2	Vulgar Latin	nis	—
3	Latin	nōs	we, us
4	Proto-Italic	nōs	we
5	Proto-Indo-European	wéy	we
6	Proto-Indo-European	éǵh₂	I

Every word from Proto-Indo-European swéḱs →Every word from Latin sē- →Every word from Proto-Italic seks →