Open English Wordnet
Nouns
(n)positivity, positiveness, positivisma quality or state characterized by certainty or acceptance or affirmation and dogmatic assertiveness
(n)favorableness, favourableness, advantageousness, positivity, positiveness, profitablenessthe quality of being encouraging or promising of a successful outcome
(n)incontrovertibility, incontrovertibleness, positivity, positivenessthe quality of being undeniable and not worth arguing about