Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
slepeles
←
Old English
slǣplēas
(inherited)
←
Middle English
slepe
(suffix)
←
Middle English
-les
(suffix)
→
English
sleepless
(inherited)