Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
gainful
←
English
gain
(suffix)
←
English
ful
(suffix)
←
English
gain
(suffix)
←
English
ful
(suffix)
←
English
gainfully
(link)
←
English
gainfulness
(link)
→
English
gain
(link)
→
English
gain
(link)
→
English
gainfully
(suffix)
→
English
gainfulness
(suffix)
→
English
gainfuller
(suffix)
→
English
ungainful
(prefix)
→
English
ungainfully
(affix)