Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
saterdei
←
Proto-West Germanic
*Sāturnas dag
(inherited)
←
Latin
diēs Saturnī
(derived)
←
Old Frisian
sāterdei
(inherited)
→
English
Saturday
(cognate)
→
Dutch
zaterdag
(cognate)