Big Huge Thesaurus

positiveness

noun

• positivity
• positivism
• favorableness
• favourableness
• advantageousness
• profitableness
• incontrovertibility
• incontrovertibleness
• advantage
• amount
• indisputability
• indubitability
• polarity
• quality
• sign
• unquestionability
• unquestionableness
• vantage

antonyms

• negativeness
• negativity
• unfavorableness

sounds kind of like

• picket fence