Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
būan
→
Old English
buend
(mention)
→
Old English
beon
(mention)
→
Old English
ætbeon
(mention)
→
Old High German
buan
(cognate)
→
Norwegian Bokmål
bo
(cognate)
→
Norwegian Nynorsk
bu
(cognate)
→
Old Norse
búa
(cognate)
→
Old Saxon
buan
(cognate)