Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
troth
←
Old English
trēowþ
(inherited)
←
Old English
trīewþ
(mention)
←
English
true
(suffix)
←
English
th
(suffix)
←
English
truth
(mention)
←
Middle English
troth
(inherited)
←
Middle English
trothe
(mention)
←
Middle English
trouthe
(mention)
←
Middle English
trowthe
(mention)
←
Middle English
treuth
(mention)
←
Middle English
treuthe
(mention)
←
Middle English
treouthe
(mention)
←
Proto-Germanic
*triwwiþō
(inherited)
→
English
-th
(mention)
→
English
betroth
(prefix)
→
English
trothplight
(compound)
→
English
trothless
(suffix)
→
English
trothplighted
(compound)
→
English
tell-troth
(compound)