Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
gęgać
→
Latin
gannio
(cognate)
→
Polish
gęgawa
(affix)
→
Polish
gęganie
(affix)
→
Polish
gęgała
(affix)
→
Polish
gągoł
(mention)