Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *-teh₂ts

English community (derived)
English extremity (derived)
English moiety (derived)
English Trinity (derived)
English Trinity term (derived)
Asturian -dá (inherited)
Welsh -dod (derived)
Spanish -dad (inherited)
Spanish -tad (inherited)
French -té (inherited)
Irish -ta (inherited)
Galician -idade (derived)
Ancient Greek -της (inherited)
Ancient Greek -τας (inherited)
Italian -ità (inherited)
Latin aestas (mention)
Latin -itas (inherited)
Latin -tas (inherited)
Latin venustas (mention)
Norwegian Bokmål absurditet (derived)
Norwegian Bokmål absurditet (inherited)
Norwegian Bokmål abnormitet (inherited)
Old Spanish -tat (inherited)
Old Spanish -dat (inherited)
Portuguese -dade (inherited)
Portuguese -idade (inherited)
Romanian -tate (inherited)
Sanskrit -ताति (inherited)
Faliscan -𐌕𐌀𐌔 (inherited)