Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
giota
←
English
jot
(cognate)
←
Ancient Greek
ἰῶτα
(derived)
←
Latin
iōta
(derived)
→
Irish
réamhghiotán
(affix)