Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
North Frisian
struat
←
English
street
(cognate)
←
West Frisian
strjitte
(cognate)
←
Old Frisian
strēte
(inherited)
→
North Frisian
stroote
(mention)