Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
noch
←
Proto-Germanic
*nuh
(inherited(ofs/fy))
→
West Frisian
noch
(inherited)
→
Old Dutch
noh
(cognate)