-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.
Practica parlar i memoritzar " -heid " i moltes altres paraules i frases a neerlandès .