Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
helpless
←
Old English
*helplēas
(inherited)
←
German
hilflos
(cognate)
←
English
help
(suffix)
←
English
less
(suffix)
←
Middle English
helples
(inherited)
←
Proto-Germanic
*helpōlausaz
(inherited)
←
Dutch
hulpeloos
(cognate)
←
Swedish
hjälplös
(cognate)
→
English
helplessness
(affix)
→
English
helplessly
(suffix)
→
English
helplessdesk
(blend)
→
Esperanto
senhelpa
(calque)