Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Elfdalian
gą̊s
←
Proto-Germanic
*gans
(inherited)
←
Proto-Indo-European
*ǵʰans-
(inherited)
←
Old Norse
gás
(inherited)
←
Swedish
gås
(cognate)
→
Norwegian Nynorsk
gås
(cognate)