Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Flood
←
English
Deluge
(link)
←
English
Flud
(alter)
→
English
flooddidit
(compound)
→
English
Flud
(mention)