Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
hwamm
←
Old English
hwamstān
(link)
←
Middle English
whæm
(link)
←
Proto-Germanic
*hwammaz
(inherited)
←
Old Norse
hvammr
(cognate)
→
English
whæm
(inherited(en/enm))
→
Old English
hwamstan
(link)
→
Old Norse
hvammr
(cognate)