Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*swainaz
→
English
swain
(derived)
→
Old English
swan
(inherited)
→
Middle English
swayn
(derived)
→
Middle English
swon
(inherited)
→
Faroese
sveinur
(mention)
→
Icelandic
sveinn
(inherited)
→
Norwegian Nynorsk
svein
(inherited)
→
Old Norse
sveinn
(inherited)
→
Swedish
sven
(mention)