Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
vouchsafe
←
English
vouch
(compound)
←
English
safe
(compound)
→
English
vouchsafer
(suffix)
→
English
vouchsafement
(suffix)
→
English
vouchsafeth
(suffix)
→
English
vouchsafest
(suffix)