Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
tremular
←
Latin
tremulus
(derived)
←
Latin
tremo
(mention)
←
Old Portuguese
tremoar
(mention)
←
Old Portuguese
tremuar
(mention)