Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
bitterswäit
←
Saterland Frisian
bitter
(affix)
←
Saterland Frisian
swäit
(affix)
→
English
bittersweet
(cognate)