Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
torde
←
Old Swedish
þora
(inherited)
←
Old Swedish
þøra
(mention)
←
Old Norse
þora
(inherited)
←
Swedish
töras
(doublet)
→
Swedish
töras
(doublet)