Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
trøstur
←
Proto-Germanic
*þrasduz
(derived)
←
Proto-Indo-European
*trosdos
(derived)
←
Old Norse
þrǫstr
(derived)
→
Icelandic
þröstur
(cognate)
→
Norwegian Bokmål
trost
(cognate)
→
Norwegian Nynorsk
trost
(cognate)