Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Yola
ayght
←
Old English
eahta
(inherited)
←
English
eight
(cognate)
←
Middle English
eighte
(inherited)
←
Proto-West Germanic
*ahtō
(inherited)
←
Scots
aicht
(cognate)