Where does “özgüvənlik” come from?

özgüvənlik (Azerbaijani) comes from Azerbaijani özgüvən, from Turkish özgüven, from Turkish öz, from Ottoman Turkish اوز, from Old Anatolian Turkish اوز, from Proto-Turkic ȫŕ — inside.

Ancestry of “özgüvənlik”, step by step

StepLanguageWordMeaning
1Azerbaijaniözgüvənconfidence, self-assurance, self-confidence
2Turkishözgüvenself-confidence
3Turkishözgist; kernel; self, -self
4Ottoman Turkishاوزgood
5Old Anatolian Turkishاوزskilled, master, experienced
6Proto-Turkicȫŕinside
Every word from Proto-Turkic ȫŕ →Every word from Old Anatolian Turkish اوز →Every word from Ottoman Turkish اوز →