Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þykja
←
Proto-Germanic
*þunkijaną
(derived)
←
Old Norse
þykkja
(derived)
→
English
think
(cognate)
→
Icelandic
þykja súrt í broti
(mention)