Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
reciprocus
←
Proto-Italic
*wrekʷe prokʷe
(inherited)
←
Latin
(mention)
←
Latin
re-
(mention)
←
Latin
prō
(mention)
←
Latin
-que
(mention)
→
English
reciprocal
(derived)
→
Catalan
recíproc
(derived)
→
Danish
reciprok
(derived)
→
French
réciproque
(mention)
→
Hungarian
reciprok
(derived)
→
Italian
reciproco
(derived)
→
Latin
reciprocicornis
(compound)
→
Romanian
reciproc
(derived)