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)