Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Hausmaus
←
German
Haus
(compound)
←
German
Maus
(compound)
→
Saterland Frisian
Húusmúus
(cognate)