Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Interlingua
amar
←
Catalan
amarg
(cognate)
←
Esperanto
amara
(cognate)
←
Spanish
amargo
(cognate)
←
Interlingua
acerbe
(link)
←
Interlingua
acre
(link)
←
Italian
amaro
(derived)
←
Latin
amō
(derived)
←
Latin
amārus
(derived)
←
Romanian
amar
(derived)