Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
holp
←
Old English
healp
(inherited)
←
Old English
helpan
(mention)
←
German
half
(cognate)
←
English
help
(mention)
←
Middle English
holp
(inherited)
←
Middle English
helpen
(mention)
←
Proto-Germanic
*halp
(inherited)
←
Proto-Germanic
*helpaną
(mention)
←
Dutch
hielp
(cognate)