Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
-मन्
←
Proto-Indo-Iranian
*-ma
(inherited)
←
Proto-Indo-European
*-mn̥
(inherited)
→
Sanskrit
छद्मन्
(affix)