Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
tómur
←
Old Norse
tómr
(inherited)
→
English
toom
(cognate)
→
Old English
tom
(cognate)
→
Icelandic
tóm
(mention)
→
Icelandic
tóm
(mention)
→
Icelandic
bylur hæst í tómri tunnu
(mention)