Where does “unmentored” come from?

unmentored (English) comes from English un — One.

unmentored (English): Not mentored

Definitions

  1. Not mentored

Ancestry of “unmentored”, step by step

unmentored traces back through two separate lines of ancestry.

via English un

StepLanguageWordMeaning
1EnglishunOne

via English mentored

StepLanguageWordMeaning
1Englishmentoredsimple past tense and past participle of mentor;...
Every word from English un