Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
tohakia
←
Old English
tōhaccian
(cognate)
←
Proto-Germanic
*hakkōną
(derived)
←
Old Frisian
to
(prefix)
←
Old Frisian
*hakia
(prefix)