Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
þiccet
←
Old English
þicce
(affix)
←
Old English
-et
(affix)
→
English
thicket
(inherited)
→
Old English
þiccett
(mention)