Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
sixtieth
←
English
sixty
(suffix)
←
English
eth
(suffix)
←
Middle English
sixtithe
(inherited)
→
English
sixtiethly
(suffix)
→
Cimbrian
zèskhte
(cognate)