Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Kopful
←
English
cupful
(cognate)
←
Saterland Frisian
Kop
(suffix)
←
Saterland Frisian
ful
(suffix)
→
English
cupful
(cognate)