Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
merciful
←
English
mercy
(suffix)
←
English
ful
(suffix)
←
Middle English
merciful
(inherited)
←
Middle English
mercyful
(mention)
→
English
-ful
(link)
→
English
unmerciful
(prefix)
→
English
mercifully
(suffix)
→
English
mercifulness
(suffix)
→
English
overmerciful
(prefix)