Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
alga
←
Latin
alga
(learned borrowing)
→
English
microalga
(prefix)
→
English
macroalga
(prefix)
→
English
algin
(suffix)
→
English
algoid
(suffix)
→
English
algaculture
(compound)
→
English
algacidal
(suffix)
→
English
picoalga
(prefix)
→
English
algist
(suffix)
→
Irish
alga
(borrowed)