Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swazi
lu-
←
Proto-Bantu
*[[dʊ́-]][[dʊ̀-]]
(inherited)
←
Proto-Bantu
*dʊ́-
(inherited)
→
Swazi
lufa
(affix)
→
Swazi
luhleko
(affix)
→
Swazi
lucolo
(affix)
→
Swazi
luhambo
(affix)
→
Swazi
luhlanya
(affix)
→
Swazi
luhlupho
(affix)
→
Swazi
lutsandvo
(affix)
→
Swazi
lutsi
(affix)
→
Swazi
luphuya
(affix)
→
Swazi
luntfu
(affix)