Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
trettjin
→
English
thirteen
(cognate)
→
German
dreizehn
(cognate)
→
Dutch
dertien
(cognate)
→
Saterland Frisian
trättien
(cognate)