Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
thoughtful
←
English
thought
(suffix)
←
English
ful
(suffix)
←
Middle English
thoȝtful
(inherited)
←
Middle English
thohtful
(mention)
←
Dutch
gedachtenvol
(cognate)
→
English
grave
(link)
→
English
-ful
(link)
→
English
thoughtfully
(suffix)
→
English
thoughtfulness
(suffix)
→
English
unthoughtful
(prefix)
→
English
forethoughtful
(prefix)
→
English
overthoughtful
(prefix)