Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skoða
←
Proto-Germanic
*skawwōną
(derived)
←
Proto-Germanic
*skauniz
(mention)
←
Proto-Indo-European
*(s)kewh₁-
(derived)
←
Old Norse
skoða
(derived)
→
Icelandic
skoðun
(affix)
→
Icelandic
endurskoða
(prefix)
→
Icelandic
ritskoða
(compound)