Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English mentor
French mentor (derived)
Ancient Greek Μέντωρ (derived)
Proto-Indo-European *monéyeti (derived)
Proto-Indo-European *men- (mention)
Latin monitor (cognate)
Latin moneō (cognate)
Sanskrit मन्तृ (cognate)

English mentee (back-formation)
English mentorship (suffix)
English mentorial (suffix)
English mentorless (suffix)
English mentorlike (suffix)
English telementor (prefix)
English mentoree (suffix)
English e-mentor (prefix)
English mentorish (suffix)
English mentorly (suffix)
English mentoress (suffix)
English mentrix (suffix)
Welsh mentor (borrowed)