Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Slovak -teľ
← Czech -tel (cognate)
← Old Church Slavonic -тєль (cognate)
← Russian -тель (cognate)
← Serbo-Croatian -telj (cognate)
← Serbo-Croatian -тељ (mention)
← Proto-Slavic *-teľь (inherited)

→ Slovak páchateľ (affix)