Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
letra
←
Ancient Greek
διφθέρα
(derived)
←
Latin
littera
(inherited)
→
Chavacano
letra
(inherited)
→
Spanish
deletrear
(affix)
→
Spanish
letrero
(suffix)
→
Spanish
letraherido
(affix)
→
Classical Nahuatl
letra
(borrowed)
→
Tagalog
letra
(borrowed)
→
Zoogocho Zapotec
letr
(borrowed)