Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
acrostic
←
French
acrostiche
(cognate)
←
Middle French
acrostiche
(borrowed)
←
Middle French
acrostique
(mention)
←
Ancient Greek
ἀκροστιχίς
(derived)
←
Ancient Greek
ἄκρο-
(mention)
←
Ancient Greek
στῐ́χος
(mention)
←
Proto-Indo-European
*steygʰ-
(root)
←
Proto-Indo-European
*steygʰ-
(derived)
→
English
acrostically
(suffix)
→
English
paracrostic
(prefix)
→
English
pentacrostic
(prefix)
→
English
acrosticism
(suffix)
→
Irish
acrastach
(borrowed)