Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
fótur
←
Proto-Germanic
*fōts
(derived)
←
Proto-Indo-European
*pṓds
(derived)
←
Old Norse
fótr
(derived)
→
Icelandic
fótgangandi
(mention)
→
Icelandic
fótbolti
(mention)
→
Icelandic
fótsnyrting
(affix)
→
Icelandic
fótleggur
(affix)
→
Icelandic
afturfótur
(mention)
→
Icelandic
fótasár
(affix)
→
Icelandic
lófótur
(affix)
→
Luxembourgish
Fouss
(cognate)