Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
-uus
←
Proto-Indo-European
*-wós
(mention)
←
Proto-Indo-European
*-wōs
(mention)
→
English
propinquity
(affix)
→
Latin
propinquus
(affix)
→
Latin
mortuus
(mention)
→
Latin
longinquus
(compound)
→
Latin
arduus
(mention)
→
Latin
irriguus
(affix)
→
Latin
conspicuus
(affix)
→
Latin
ingenuus
(affix)
→
Latin
occiduus
(affix)
→
Latin
riguus
(affix)