Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
måste
←
Middle Low German
moste
(derived)
←
Middle Low German
môten
(mention)
←
Old Saxon
motan
(derived)
→
English
must
(cognate)
→
Ido
mustar
(cognate)