Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
robak
←
Proto-Slavic
*xrobakъ
(inherited)
→
Polish
Robak
(mention)
→
Polish
robal
(affix)
→
Polish
robaczyca
(affix)
→
Polish
robaczek
(suffix)
→
Polish
robaczy
(affix)
→
Polish
robaczywy
(suffix)
→
Polish
robactwo
(affix)