Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
styðja
←
Danish
støtte
(mention)
←
German
stützen
(mention)
←
Proto-Germanic
*stuþjaną
(inherited)
←
Old Norse
styðja
(inherited)
→
English
stut
(cognate)
→
Icelandic
stuðull
(mention)
→
Icelandic
rökstyðja
(affix)