Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
ekkja
←
Proto-Germanic
*ainakjǭ
(derived)
←
Gothic
𐌰𐌹𐌽𐌰𐌺𐌻𐍃
(cognate)
←
Old Norse
ekkja
(derived)
→
Icelandic
ekkjumaður
(affix)
→
Latin
angulus
(cognate)