Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
specious
←
Proto-Indo-European
*speḱ-
(root)
←
Latin
speciōsus
(derived)
→
English
speciousness
(suffix)
→
English
speciously
(suffix)
→
English
speciosity
(suffix)