Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scots
threty
←
Old English
þritiġ
(inherited)
←
English
thirty
(link)
←
Middle English
thretty
(inherited)
←
Middle English
thritti
(mention)