Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pennsylvania German
eeschtlich
←
German
östlich
(cognate)
←
English
easterly
(cognate)
←
Old High German
ōstarlīh
(inherited)
←
Dutch
oostelijk
(cognate)