Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
perspicuous
←
Proto-Indo-European
*speḱ-
(root)
←
Latin
perspicuus
(mention)
←
Latin
perspiciō
(mention)
→
English
perspicuity
(suffix)
→
English
perspicuously
(suffix)
→
English
perspicuousness
(suffix)
→
English
imperspicuous
(affix)
→
English
semiperspicuous
(prefix)
→
English
unperspicuous
(prefix)