Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
-ax
←
Proto-Indo-European
*-eh₂-k-s
(inherited)
←
Proto-Italic
*-āks
(inherited)
→
English
-aceous
(mention)
→
Latin
furax
(affix)
→
Latin
linguax
(affix)
→
Latin
mustax
(affix)