Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
peta
→
English
petagram
(prefix)
→
English
petasecond
(prefix)
→
English
petabyte
(prefix)
→
English
petameter
(prefix)
→
English
petawatt
(prefix)
→
English
petaflop
(prefix)
→
English
petalitre
(prefix)
→
English
petascale
(prefix)
→
English
petabit
(prefix)
→
English
petaton
(prefix)
→
English
petahertz
(prefix)
→
English
petabecquerel
(prefix)
→
English
petajoule
(prefix)
→
English
petaliter
(prefix)
→
English
petaop
(prefix)
→
English
petabase
(prefix)