Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
potassa
←
English
potash
(doublet)
←
Dutch
potasch
(borrowed)
→
English
potassium
(suffix)
→
Romanian
potasiu
(mention)