Where does “*sikur” come from?

*sikur (Proto-Germanic) comes from Latin sēcūrus, from Latin sē-, from Latin sex, from Proto-Italic seks, from Proto-Indo-European swéḱs — six.

Ancestry of “*sikur”, step by step

StepLanguageWordMeaning
1Latinsēcūruscareless, negligent
2Latinsē-apart-; aside-; away
3Latinsexsix; 6
4Proto-Italicsekssix
5Proto-Indo-Europeanswéḱssix

Words derived from “*sikur”

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