Where does “mentress” come from?

mentress (English) comes from English Mentor, from French mentor, from Ancient Greek Μέντωρ, from Proto-Hellenic méntōr, from Proto-Indo-European méntōr, from Proto-Indo-European men- — to think, mind; spiritual activity; to stay,...

Ancestry of “mentress”, step by step

mentress traces back through two separate lines of ancestry.

via English Mentor

StepLanguageWordMeaning
1EnglishMentorOdysseus's trusted counselor. He was assigned the responsibility of raising Odysseus's son Telemachus while Odysseus was away fighting in Troy
2Frenchmentormentor, guide
3Ancient GreekΜέντωρMentor
4Proto-Hellenicméntōr
5Proto-Indo-Europeanméntōr
6Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...

via English ess

StepLanguageWordMeaning
1EnglishessThe name of the Latin-script letter S; Something...
2Germanessfirst-person singular present of essen; singular...
3Proto-Germanicatiska-grainfield
4Proto-Indo-Europeanh₂edos-sort of cereal, grain
Every word from Proto-Indo-European men-Every word from Proto-Indo-European méntōrEvery word from Proto-Hellenic méntōr