Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Wooge
←
English
waw
(cognate)
←
Proto-Germanic
*waigaz
(inherited)
←
Old Frisian
wāch
(inherited)
←
Old Frisian
wāg
(mention)
←
Scots
wauch
(cognate)
→
English
waw
(cognate)