Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
oargel
←
Ancient Greek
ὄργανον
(derived)
←
Latin
organum
(derived)
←
Old Frisian
orgel
(inherited)
→
Saterland Frisian
Oargel
(cognate)