Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Floaks
←
English
flax
(link)
←
Proto-Germanic
*flahsą
(inherited)
←
Proto-West Germanic
*flahs
(inherited)
←
Old Frisian
flax
(inherited)