Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
sīn
→
Old English
sin
(cognate)
→
North Frisian
sin
(inherited)
→
North Frisian
san
(inherited)
→
West Frisian
syn
(inherited)
→
Saterland Frisian
sin
(inherited)