Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
thrēd
→
Old English
þræd
(cognate)
→
Old Norse
þráðr
(cognate)
→
Saterland Frisian
Träid
(derived)