Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
jistý
←
Proto-Slavic
*jistъ
(inherited)
→
Czech
jistota
(affix)
→
Czech
nejistý
(affix)
→
Czech
nejistota
(affix)
→
Czech
jistě
(mention)
→
Latvian
īsts
(cognate)