Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
mýkja
←
Icelandic
mjúkur
(cognate)
←
Old Norse
mýkja
(derived)
←
Old Norse
mjúkr
(mention)
→
Icelandic
auðmýkja
(affix)