Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
tryggur
←
Proto-Germanic
*triwwiz
(derived(fo/is))
←
Old Norse
tryggr
(derived)
→
Faroese
tryggleiki
(mention)
→
Icelandic
tryggur
(cognate)