Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
pyroballogy
←
English
pyrobology
(mention)
←
English
pyro-
(mention)
←
English
-logy
(mention)
←
Ancient Greek
πῦρ
(derived)
←
Ancient Greek
βάλλειν
(derived)
←
Ancient Greek
-λογῐ́ᾱ
(derived)
←
Ancient Greek
λόγος
(mention)
←
Ancient Greek
βᾰ́λλω
(mention)
←
Proto-Indo-European
*gʷelH-
(root)
←
Proto-Indo-European
*gʷelH-
(derived)