Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
merengue
←
English
meringue
(doublet)
←
Spanish
merengue
(borrowed)
←
French
meringue
(derived)
→
English
meringue
(doublet)