Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
ernst
←
English
earnest
(cognate)
←
Proto-Germanic
*ernustuz
(inherited)
←
Old High German
ernust
(derived)
→
English
earnest
(cognate)
→
English
Ernest
(cognate)
→
German
Ernst
(mention)
→
German
bierernst
(compound)
→
German
todernst
(compound)
→
Alemannic German
èèrnscht
(cognate)
→
Luxembourgish
eescht
(cognate)