Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
athwart
←
English
a
(prefix)
←
English
thwart
(prefix)
←
Middle English
athwert
(inherited)
←
Middle English
athirt
(mention)
←
Scots
athort
(cognate)
→
English
athwartships
(mention)