Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
sequacity
←
English
sequacious
(suffix)
←
English
ity
(suffix)
←
Proto-Indo-European
*sekʷ-
(root)
←
Latin
sequacitas
(derived)