Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
clack
←
Old English
*clacian
(inherited)
←
Middle English
clacken
(inherited)
←
Middle English
clakken
(mention)
←
Middle English
claken
(mention)
←
Proto-Germanic
*klakōną
(inherited)
←
Icelandic
klaka
(cognate)
←
Low German
klakken
(cognate)
←
Dutch
klakken
(cognate)
←
Norwegian
-
(cognate)
←
Old Norse
klakke
(mention)
←
Scots
clake
(cognate)
←
Scots
claik
(mention)
→
English
clacker
(suffix)
→
English
clackety
(mention)
→
English
clackity
(suffix)
→
English
clacky
(suffix)
→
English
pokerclack
(affix)
→
Catalan
cleca
(cognate)
→
French
clac
(cognate)
→
Ancient Greek
κλάζω
(cognate)
→
Latin
clango
(cognate)