Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
earst
←
English
erst
(cognate)
←
North Frisian
iarst
(cognate)
←
Old Frisian
ērest
(inherited)
→
English
erst
(cognate)
→
North Frisian
iarst
(cognate)