Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
flatfoot
←
English
flat
(compound)
←
English
foot
(compound)
←
English
platypus
(doublet)
→
English
platypus
(doublet)
→
English
flatty
(mention)