Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
ótta
→
Old English
uhta
(cognate)
→
Danish
otte
(inherited)
→
Norwegian Bokmål
otte
(derived)
→
Norwegian Nynorsk
otte
(derived)