Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vilamovian
cwencik
←
German
zwanzig
(cognate)
←
English
twenty
(cognate)
←
West Frisian
tweintich
(cognate)
←
Proto-Germanic
*twaintigaz
(inherited)
←
Proto-Germanic
*twai tigiwiz
(mention)
←
Old High German
zweinzug
(inherited)
←
Dutch
twintig
(cognate)