Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Aate
←
Old English
āte
(cognate)
←
English
oat
(link)
←
Low German
Aat
(cognate)
→
English
oat
(cognate)