-ness, -ity, -hood; forms nouns from adjectives, denoting the abstract quality of the adjective.
From Middle Dutch -heit, from Old Dutch -heid, from Proto-West Germanic *-haidu, from Proto-Germanic *haiduz. Cognate with German -heit, English -hood.
Esercitati a parlare e a memorizzare " -heid " e molte altre parole e frasi in olandese .