Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
siebenundsiebzig
←
German
sieben
(affix)
←
German
und
(affix)
←
German
siebzig
(affix)
→
German
siebenundsiebzigste
(suffix)
→
Pennsylvania German
siwwe un siwwezich
(cognate)