Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
mosca
←
Proto-Indo-European
*mus-
(mention)
←
Proto-Indo-European
*mu-
(mention)
←
Proto-Indo-European
*mew-
(mention)
←
Latin
musca
(inherited)
←
Old Portuguese
mosca
(inherited)
→
Portuguese
mosquito
(suffix)
→
Portuguese
antimoscas
(affix)