Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
speedy
←
Old English
spēdiġ
(inherited)
←
German
sputig
(cognate)
←
German
spudig
(mention)
←
English
speed
(affix)
←
English
-y
(affix)
←
Middle English
spedy
(inherited)
←
Middle English
spedi
(mention)
←
Proto-Germanic
*spōdigaz
(inherited)
←
Dutch
spoedig
(cognate)
←
Scots
spedie
(cognate)
→
English
fast
(link)
→
English
speedily
(suffix)
→
English
speediness
(suffix)
→
English
superspeedy
(prefix)
→
English
unspeedy
(prefix)