Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
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)