Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
flórr
←
English
floor
(cognate)
←
Proto-Germanic
*flōraz
(inherited)
→
Old English
flor
(cognate)
→
Westrobothnian
flåor
(inherited)