Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
reluctant
←
Proto-Indo-European
*lewg-
(root)
←
Latin
reluctāns
(borrowed)
←
Latin
reluctor
(mention)
←
Latin
re-
(mention)
←
Latin
luctor
(mention)
→
English
reluctantly
(suffix)
→
English
unreluctant
(prefix)
→
English
reluctancy
(suffix)
→
Spanish
lucha
(mention)