Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
síggja
←
Proto-Germanic
*sehwaną
(derived)
←
Proto-Indo-European
*sekʷ-
(derived)
←
Old Norse
séa
(derived)
←
Old Norse
sjá
(mention)
→
Faroese
vit síggjast
(mention)
→
Faroese
síggjast
(mention)