Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skata
←
Old English
sceadd
(cognate)
←
English
shad
(cognate)
←
Old Norse
skata
(inherited)
→
English
skate
(cognate)
→
Icelandic
skötuhjú
(compound)