Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
mōdar
→
Old English
modor
(cognate)
→
Old High German
muoter
(cognate)
→
Latvian
māte
(cognate)
→
Old Norse
móðir
(cognate)