Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
muiscít
←
Spanish
mosquito
(borrowed)
←
Spanish
mosca
(mention)
←
Proto-Indo-European
*mūs-
(derived)
←
Latin
musca
(derived)