Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*flahsą
→
English
flax
(derived)
→
Old English
fleax
(inherited)
→
German
Flachs
(inherited)
→
Luxembourgish
Fluess
(inherited)
→
Dutch
vlas
(derived)
→
Saterland Frisian
Floaks
(inherited)
→
Vilamovian
fłaoks
(inherited)