Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
blossem
←
Proto-Germanic
*blōstmô
(inherited)
←
Old Frisian
*blōsm
(inherited)
←
Old Frisian
*blōsma
(mention)
→
English
blossom
(cognate)
→
Saterland Frisian
Blossem
(cognate)