Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
twifeald
←
Old English
twi-
(affix)
←
Old English
-feald
(affix)
←
Proto-Germanic
*twifaldaz
(inherited)
←
Old High German
zwifalt
(cognate)
←
Old Norse
tvífaldr
(cognate)
←
Old Frisian
twifald
(cognate)
←
Old Saxon
twifald
(cognate)
→
English
twifold
(inherited)
→
Old English
untwifeald
(affix)
→
Old English
twifealdnes
(affix)
→
Old Norse
tvífaldr
(cognate)