Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
simplex
←
Proto-Indo-European
*sem-
(root)
←
Latin
simplex
(borrowed)
→
English
simplexity
(suffix)
→
English
nonsimplex
(prefix)
→
English
hypersimplex
(prefix)
→
English
cosimplex
(prefix)
→
English
subsimplex
(prefix)