Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*twifaldaz
→
English
twifold
(inherited)
→
Old English
twifeald
(inherited)
→
Icelandic
tvöfaldur
(inherited)
→
Old Norse
tvífaldr
(inherited)
→
Swedish
tvåfaldig
(inherited)