Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
ludus
←
Proto-Indo-European
*leyd-
(derived)
←
Proto-Italic
*loidos
(inherited)
←
Latin
lūdō
(mention)
→
English
ludography
(mention)
→
English
ludology
(derived)
→
English
postlude
(mention)
→
English
ludus
(borrowed)
→
English
ludification
(mention)
→
English
hastilude
(mention)
→
English
ludo-
(derived)
→
Ancient Greek
λοῖσθος
(cognate)
→
Italian
ludolinguistica
(mention)
→
Latin
ludibrium
(mention)
→
Polish
ludyczny
(derived)