Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
somewhile
←
English
some
(compound)
←
English
while
(compound)
←
Middle English
summehwile
(inherited)
←
Middle English
summewile
(mention)
←
Middle English
sumwile
(mention)
←
Dutch
somwijlen
(cognate)
→
English
somewhiles
(suffix)