Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
groundless
←
Old English
grundlēas
(inherited)
←
Danish
grundløs
(cognate)
←
German
grundlos
(cognate)
←
English
ground
(affix)
←
English
-less
(affix)
←
Middle English
groundles
(inherited)
←
Proto-Germanic
*grundulausaz
(inherited)
←
German Low German
grundlos
(cognate)
←
Dutch
grondeloos
(cognate)
←
Swedish
grundlös
(cognate)
→
English
groundlessly
(suffix)
→
English
groundlessness
(suffix)