Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
stumm
←
Proto-Germanic
*stummaz
(inherited)
←
Middle High German
stum
(inherited)
←
Old High German
stum
(inherited)
←
Dutch
stom
(cognate)
→
English
stumble
(cognate)
→
English
shtum
(cognate)
→
German
taubstumm
(affix)
→
German
Stummfilm
(affix)
→
German
Stummheit
(suffix)
→
German
stummschalten
(compound)
→
Luxembourgish
stomm
(cognate)
→
Dutch
stom
(cognate)