Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Gäist
←
German
Geist
(cognate)
←
West Frisian
geast
(cognate)
←
Proto-West Germanic
*gaist
(inherited)
←
Old Frisian
gēst
(inherited)
←
Saterland Frisian
Jeest
(doublet)
→
English
ghost
(cognate)
→
Saterland Frisian
gäistich
(suffix)
→
Saterland Frisian
Jeest
(doublet)