Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Polish lato
← Proto-Indo-European *leh₁tom (inherited)
← Proto-Slavic *lěto (inherited)

→ Old English liþa (cognate)
→ Lower Sorbian lěto (cognate)
→ Polish nastolatek (affix)
→ Polish stulatek (affix)
→ Polish letnik (suffix)
→ Polish letnisko (suffix)
→ Polish dwulatek (affix)
→ Polish trzylatek (affix)
→ Polish czterolatek (affix)
→ Polish pięciolatek (affix)
→ Polish sześciolatek (affix)
→ Polish siedmiolatek (affix)
→ Polish ośmiolatek (affix)
→ Polish dziewięciolatek (affix)
→ Polish dziesięciolatek (affix)
→ Polish jedenastolatek (affix)
→ Polish dwunastolatek (affix)
→ Polish trzynastolatek (affix)
→ Polish czternastolatek (affix)
→ Polish piętnastolatek (affix)
→ Polish szesnastolatek (affix)
→ Polish siedemnastolatek (affix)
→ Polish osiemnastolatek (affix)
→ Polish dziewiętnastolatek (affix)
→ Polish dwudziestolatek (affix)
→ Polish trzydziestolatek (affix)
→ Russian лето (cognate)
→ Slovincian lãtɵ (cognate)