Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
stoarm
←
Proto-Germanic
*sturmaz
(inherited)
←
Old Frisian
*storm
(inherited)
→
English
storm
(cognate)
→
North Frisian
sturem
(cognate)