Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
sjonge
←
Proto-Germanic
*singwaną
(inherited)
←
Proto-Indo-European
*sengʷʰ-
(derived)
←
Old Frisian
siunga
(inherited)
→
West Frisian
sjongboek
(compound)
→
West Frisian
sjongster
(suffix)
→
West Frisian
sjonger
(suffix)
→
West Frisian
sjongfûgel
(compound)
→
Luxembourgish
sangen
(cognate)
→
Saterland Frisian
sjunge
(cognate)