Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þrífa
←
Proto-Germanic
*þrībaną
(inherited)
←
Old Norse
þrífa
(inherited)
→
Norwegian Bokmål
trive
(cognate)
→
Norwegian Nynorsk
triva
(cognate)
→
Norwegian Nynorsk
trive
(cognate)