Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
sjonger
←
West Frisian
sjonge
(suffix)
←
West Frisian
er
(suffix)
→
English
singer
(cognate)
→
Saterland Frisian
Sjunger
(cognate)