Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
léto
←
Proto-Slavic
*lěto
(inherited)
→
Old English
liþa
(cognate)
→
Czech
století
(affix)
→
Czech
tisíciletí
(affix)
→
Czech
letní
(suffix)
→
Czech
letokruh
(compound)
→
Czech
plnoletý
(affix)
→
Czech
dvouletý
(affix)
→
Czech
pětiletý
(affix)
→
Czech
jednoletý
(affix)
→
Czech
dlouholetý
(affix)
→
Lower Sorbian
lěto
(cognate)
→
Russian
лето
(cognate)